| 1946 |
Invented the "Finger Ring Pipe" that allows smoking tobacco from root to tip, which became a hit product. |
| 1946-04 |
Founded the Kashio Factory in Mitaka City, Tokyo. |
| 1954-12 |
Developed a prototype of a small electric calculator (solenoid type). |
| 1957-06 |
|
| 1957-06 |
Commercialized the world's first small all-electric calculator "14-A". Established Casio Computer Co., Ltd. and appointed Shigeru Kashio as president. |
| 1957-06 |
In June 1957 (Showa 32), developed and released the world's first small all-electric calculator, the 14-A, which contributed to the efficiency and labor-saving of office work called "calculation". |
| 1957-12 |
Supplied the "14-A" to the general agent Uchida Yoko Co., Ltd. |
| 1959-05 |
Released the technical relay calculator "14-B". |
| 1960-04 |
Completed the Tokyo factory in Yamato-cho, Kita-Tama District, Tokyo (now Higashi-Yamato City). |
| 1960-05 |
Tadakazu Kashio became president. |
| 1961-02 |
Announced the world's first office spreadsheet calculator "TUC". |
| 1962-01 |
|
| 1962-01 |
Released the scientific calculator "AL-1" with programming functions. |
| 1962-01 |
In January 1962 (Showa 37), released the AL-1, a scientific calculator with programming functions to make technical calculations easier for researchers. |
| 1962-02 |
Established a sales department and transitioned to a two-tier sales system of agency and direct sales. |
| 1962-08 |
Developed the IDP system machine series "Cabicon O-1" linked with the three-hole typewriter. |
| 1965-06 |
Ended the general agency agreement with Uchida Yoko Co., Ltd. and took over more than 50 agencies. |
| 1965-09 |
|
| 1965-09 |
Released the electronic desktop calculator "001" with memory. |
| 1965-09 |
In September 1965 (Showa 40), released the electronic desktop calculator 001. |
| 1966-06 |
Moved headquarters to Yamato Town, Kita-Tama District, Tokyo (now Higashi-Ōyama City). |
| 1966-09 |
First exported electronic desktop calculators to overseas markets (Australia). |
| 1967-03 |
Established a European office in Zurich, Switzerland. |
| 1967-09 |
Entered the U.S. and Canada markets (OEM for Commodore). |
| 1967-10 |
Released the world's first electronic desktop calculator with programming capability, the AL-1000. |
| 1968-05 |
Released Casio's first IC calculator, the 152. |
| 1969-06 |
Completed the Kōfu factory in Yamanashi Prefecture, Nakakoma District, Tamoh Village (now Chūō City). |
| 1969-10 |
Completed the Kōfu factory in Yamanashi Prefecture, Nakakoma District, Tamoh Village (now Chūō City). |
| 1972-08 |
|
| 1972-08 |
In August 1972 (Showa 47), released the world's first personal calculator, the Casio Mini. |
| 1974-05 |
|
| 1974-05 |
In May 1974 (Showa 49), released the personal function calculator fx-10, enabling individuals to easily perform function calculations. |
| 1974-11 |
|
| 1974-11 |
In November 1974 (Showa 49), released the Casio Tron QW02 electronic watch with an auto-calendar to eliminate date correction. |
| 1980-01 |
|
| 1980-01 |
In January 1980 (Showa 55), released the Casio Tone 201. |
| 1981-10 |
|
| 1981-10 |
In October 1981 (Showa 56), released the TR-2000 electronic dictionary with an English-Japanese dictionary. |
| 1981-11 |
|
| 1981-11 |
In November 1981 (Showa 56), released the Casio Tone 701, featuring a melody guide that allows enjoyment of music even without reading sheet music. |
| 1983-04 |
|
| 1983-04 |
In April 1983 (Showa 58), released the shock-resistant G-SHOCK DW-5000C watch. |
| 1983-06 |
|
| 1983-06 |
In June 1983 (Showa 58), released the pocket-sized LCD TV TV-10. |
| 1984-11 |
|
| 1984-11 |
In November 1984 (Showa 59), released the handheld terminal DT-6000. |
| 1984-11 |
In November 1984 (Showa 59), released the digital synthesizer 'CZ-101/CZ-1000'. |
| 1985-08 |
|
| 1985-08 |
In August 1985 (Showa 60), released the world's first graphing calculator 'fx-7000G'. |
| 1988-04 |
|
| 1988-04 |
In April 1988 (Showa 63), released the digital horn 'DH-100'. |
| 1988-09 |
|
| 1988-09 |
In September 1988 (Showa 63), released the Pocket Word 'PW-1000'. |
| 1991-11 |
|
| 1991-11 |
In November 1991 (Heisei 3), released the label printer 'NameLand KL-1000'. |
| 1994-03 |
|
| 1994-03 |
In March 1994 (Heisei 6), released the two-way pagers compatible 'NICOTO NP-500'. |
| 1995-03 |
|
| 1995-03 |
In March 1995 (Heisei 7), released the LCD digital camera 'QV-10'. |
| 1996-11 |
|
| 1996-11 |
In November 1996 (Heisei 8), released the handheld PC 'Casiopea A-10/A-11'. |
| 2000-02 |
|
| 2000-02 |
In February 2000 (Heisei 12), released the water‑resistant, shock‑proof mobile phone 'G'zOne C303CA'. |
| 2001-11 |
|
| 2001-11 |
In November 2001 (Heisei 13), released the solar radio wristwatch 'WVA-300'. |
| 2002-06 |
|
| 2002-06 |
In June 2002 (Heisei 14), released the card‑size digital camera 'EXILIM EX‑S1'. |
| 2003-10 |
|
| 2003-10 |
In October 2003 (Heisei 15), released the electronic piano 'Privia PX‑100'. |
| 2004-03 |
|
| 2004-03 |
In March 2004 (Heisei 16), released the shock‑resistant electronic dictionary 'EX‑word XD‑L4600' for high school students. |
| 2007-08 |
|
| 2007-08 |
In August 2007 (Heisei 19), released the cloud‑compatible sales‑management network register 'TE‑2500/TK‑2500'. |
| 2010-04 |
|
| 2010-04 |
In April 2010 (Heisei 22), released the world's first mercury‑free high‑luminance projector 'GreenSlim Projector XJ‑A145'. |
| 2011-04 |
|
| 2011-04 |
In April 2011 (Heisei 23), released the selfie‑dedicated digital camera 'EXILIM EX‑TR100'. |
| 2014-07 |
|
| 2014-07 |
In July 2014 (Heisei 26), released the mercury‑free high‑luminance projector 'G‑SHOCK GPW‑1000' that combines environmental durability and high brightness. |
| 2016-03 |
|
| 2016-03 |
In March 2016 (Heisei 28), released the outdoor smart watch 'WSD‑F10'. |
