| year/month |
Timeline |
| 1643 |
【World】B.Pascal (France) invented adding machine (prototype)
|
| 1694 |
【World】G.W.Leibniz(Germany)invented adding&multipling machine (prototype)
|
| 1833 |
【World】C.Babbage (Britain) showed the concept of computing as Analytical Engine
|
| 1887 |
【World】H.Hollerith completed punched card equipment (PCS):Punch Card System
|
| 1902 |
Yazu Ryoichi developed a Mechanical Calculating Machine (Automatic Abacus)
|
| 1923 |
Ohmoto Torajiro developed Tiger Calculating machines
|
| 1936 |
Nakajima Akira & Hanzawa Masao(NEC) published a paper on the switching theory
|
| 1936 |
【World】A.M.Turing completed the theoretical model of a computer (Turing Machine)
|
| 1938 |
【World】C.Shannon published the switching theory
|
| 1940 |
【World】Bell Labs. completed Bell Labs Model I (telephone relays)
|
| 1942 |
Ohhashi Kanichi (ETL:Electrotechnical Lab.) published a paper on the circuit theory for relay circuits
|
| 1944 |
【World】Harvard Univ.& IBM completed Mark I
|
| 1945 |
【World】J.von.Neumann offered the logical design of electronic digital computer as a first draft of a report on the EDVAC
|
| 1946/02 |
【World】J.W.Mauchly & J.P.Eckert completed the first digital computer, ENIAC
|
| 1947 |
Yamashita Hideo et al. built Statistical Machine of Yamashita Type
|
| 1948 |
【World】Bell Labs invented transistor
|
| 1948 |
【World】University of Manchester completed "baby machine" (static memory)
|
| 1949/05 |
【World】M.V.Wilkes completed the first stored-program computer, EDSAC
|
| 1949 |
Goto Mochinori (ETL) published a paper on expanded Boolean algebra "Logic Mathematics"
|
| 1950 |
Joh Kenzo (Osaka Univ.) did the trial production of the ENIAC type's arithmetic system with vacuum tubes
|
| 1950 |
【World】National Bureau of Standards completed SEAC
|
| 1950 |
【World】Remington Rand completed the first commercial computer, UNIVAC I
|
| 1951/10 |
【World】Univ. of Pennsylvania completed EDVAC
|
| 1951 |
【World】M.V.Wilkes offered micro-program method
|
| 1951 |
【World】ERA, Inc announced ERA1101
|
| 1952/09 |
【World】Univ. of Illinois completed ILLIAC I
|
| 1952/12 |
【World】IBM installed its first IBM commercial computer, IBM701at its head office
|
| 1952 |
ETL developed a prototype of a relay computer, the ETL Mark I
|
| 1953/07 |
【World】IBM announced IBM650
|
| 1953 |
Joh Kenzo & Makinouchi Saburo published the first Japanese technical book on the electronic computer, " Digital and Analog Computers "
|
| 1953 |
【World】MITcompleted Whirlwind magnetic core memory
|
| 1953 |
【World】IBM announced business computer, IBM702
|
| 1954/10 |
Fujitsu developed a relay-computer, FACOM 100, first pratically used in Japan
|
| 1954/10 |
【World】IBM announced IBM704(magnetic core memory)
|
| 1954 |
Goto Eiichi (Univ. of Tokyo) invented a majority logic element, the parametron
|
| 1954 |
【World】Bell Labs announced its first transistor-computer, TRADIC
|
| 1955/11 |
ETL developed a relay computer, ETL Mark II
|
| 1955 |
【World】Remington Rand announced large scientific computer, UNIVAC Scientific 1103 (magnetic core memory)
|
| 1956/03 |
Okazaki Bunji of Fuji Photo Film Co. developed the first Japanese electronic computer, FUJIC, using vacuum tubes
|
| 1956/07 |
ETL developed a fully transistorized computer, the ETL Mark III, which could be the first stored program computer in the world
|
| 1956 |
Fujitsu developed a scientific relay-computer, FACOM 128A
|
| 1956 |
Parametron computer PD1516 was jointly developed byThe Univ. of Tokyo and Japan Electronic Instruments Co. Ltd.
|
| 1956 |
【World】Burroughs announced Datatron205
|
| 1957/03 |
NTT developed its first parametron-computer, MUSASINO-1 in Japan
|
| 1957/11 |
ETL developed the ETL Mark IV using junction transisitors
|
| 1957/12 |
Hitachi developed its first digital computer, HIPAC MK-1 using parametron
|
| 1957 |
【World】FORTRAN II was completed
|
| 1958/03 |
Takahashi Lab. of Univ. of Tokyo developed a parametron computer, PC-1
|
| 1958/03 |
NEC developed its first electronic computer, NEAC-1101, which used parametron as a logic device.
|
| 1958/08 |
【World】SperryRand developed UNIVAC Solid State Computer
|
| 1958/09 |
NEC developed its first transistorized computer, NEAC-2201
|
| 1958/09 |
【World】IBM announced transistor-computer, IBM7070
|
| 1958/11 |
Hitachi announced the HIPAC 101, an improved model of the MK-1
|
| 1958/11 |
Tohoku Univ. and NEC completed a parametron-computer, SENAC-1 (or NEAC-1102)
|
| 1958/11 |
【World】Philco announced transistor-computer, Transac S-2000
|
| 1958/12 |
【World】IBM–IBM 7090
|
| 1958 |
JEIDA (Japan Electronic Industry Development Association) was established
|
| 1958 |
【World】Honeywell announced H-800
|
| 1958 |
【World】RCA announced The transistor-computer, RCA501
|
| 1958 |
【World】TI developed IC
|
| 1959/03 |
Toshiba developed the transistorized-business computer, TOSBAC 2100
|
| 1959/03 |
Oki Electric developed OPC-1, the company's first parametron-computer
|
| 1959/05 |
Hitachi announced its first transistorized-computer, HITAC 301
|
| 1959/05 |
NEC delivered a fully transistorized-computer, NEAC-2203 to JEIDA
|
| 1959/10 |
【World】IBM announced transistor-computer, IBM1401
|
| 1959/11 |
Hitachi & Japan Railroad developed the train reservation system, MARS-1
|
| 1959 |
Univ. of Tokyo developed a tube-computer, TAC
|
| 1959 |
ETL developed ETL Mark IV A adopting the core memory and index register
|
| 1959 |
ETL developed ' YAMATO ', a computer dedicated for English-Japanese machine translation
|
| 1959 |
Kyushu Univ. developed a machine translation system, KT-1, for the translation between Japanese, English and German
|
| 1959 |
【World】CDC announced CDC1604
|
| 1960/01 |
Japan Railroad began to operate the pioneer online system, MARS-1
|
| 1960/03 |
NTT developed a parametron computer, MUSASINO-1B used in Laboratories
|
| 1960/04 |
Univ. of Kyoto developed the first general purpose transistor-computer for university use, KDC-1 in Japan
|
| 1960/04 |
IPSJ (Information Processiong Society of Japan) was established
|
| 1960/04 |
【World】GE delivered GE225
|
| 1960/05 |
ETL installed a transistor-computer, ETL Mark V
|
| 1960/12 |
Fifteen (15) Japanese computer makers made a basic contract with IBM
|
| 1960 |
Toshiba developed a commercial computer, TOSBAC3100 which had ALGOL compiler fisrt in Japan
|
| 1960 |
Mitsaubishi Electric developed a parametron computer, MELCOM 3409
|
| 1960 |
Mitsubishi Electric developed a transistorized-computer, MELCOM1101
|
| 1960 |
Univ. of Tokyo installed a large parametron-computer, PC-2
|
| 1960 |
The fourth working group of the synthetic research on mathematical science held the programming symposium for the digital computer later called 'Programming Symposium'
|
| 1961/01 |
【World】IBM developed IBM7030
|
| 1961/02 |
Fujitsu developed its first transistor-computer, FACOM 222
|
| 1961/04 |
NEC announced a transistorized-computer, NEAC-2205
|
| 1961/05 |
Oki Electric developed OKITAC-5090, the Japan's first transistorized-computer with magnetic core memory for main memory
|
| 1961/05 |
Hitachi made a technological agreement with RCA
|
| 1961/05 |
NEC: Completed the NEAC 1201, the first electronic (parametron type) accounting machine produced in Japan and the forerunner of office computers.
|
| 1961/08 |
JECC (Japan Electronic Computer Company) was established
|
| 1961/11 |
Matsushita Communication developed a small transistor-computer, MADIC II A
|
| 1961 |
Hitachi developed a parametron-computer. HIPAC 103
|
| 1961 |
Kyoto Univ. & Toshiba jointly developed KT-PILOT and applied micro-programming technology practically first in Japan
|
| 1961 |
Unoke Electronics developed a transistorized small computer oriented for business applications, USAC 3010 and 5010
|
| 1961 |
ETL developed the ETL Mark IV B, a transistor-based computer for input/output
|
| 1961 |
【World】COBOL60 was established
|
| 1962/02 |
NEC announced NEAC-2230, 2206, which had magnetic core memory
|
| 1962/03 |
Mitsubishi Electric made a technological contract with TRW
|
| 1962/06 |
Hitachi announced HITAC 3010, the medium-scale business computer, based on RCA301
|
| 1962/07 |
NEC made a technological contract with Honeywell
|
| 1962 |
【World】FORTRAN IV was announced
|
| 1963/03 |
Fujitsu developed a small general purpose computer, FACOM 231
|
| 1963/04 |
NEC announced NEAC-2400, 3400, 2800, 3800, which were made on the base of Honeywell's technology
|
| 1963/06 |
NTT developed the toll calculating machine (parametron), CM-1 (experimental model)
|
| 1963/08 |
Mitsubishi Electric announced MELCOM 1530 based on the technology of TRW 530
|
| 1963/08 |
【World】CDC announced CDC6600
|
| 1963/09 |
Oki Electric made a technological contract with Sperry Rand
|
| 1963/12 |
【World】Honeywell announced H-200
|
| 1963 |
Oki Electric developed OKITAC-5090H, the general purpose computer, adapted for Time sharing system
|
| 1963 |
【World】MIT started Project MAC
|
| 1965/01 |
NTT developed CM 100 for a large scale fee collection with multijob parallel processing
|
