| Dec. 1951 | Hirata Rolling Stock Inc. established in Kumamoto with JPY 1 million in capital to manufacture and sell industrial vehicles. |
| Oct. 1957 | Oe Plant (integrated with the Kumamoto Plant) built in Kumamoto City, Kumamoto Pref. |
| Aug. 1958 | Started manufacturing agricultural trailers. |
| Dec. 1959 | Started manufacturing belt conveyors and slot conveyors. |
| May. 1964 | Hirata delivers its first television assembly line. |
| Dec. 1967 | Ueki Plant (now part of Kumamoto Plant) built in Ueki Town, Kamoto Dist., Kumamoto Pref. |
| Aug. 1968 | Kanto Plant built in Utsunomiya City, Tochigi Pref. |
| Oct. 1970 | Started making free-flow conveyors with newly invented chains. |
| Aug. 1974 | Hirata Industrial Commerce and Taihei Conveyors merge to form Hirata Industries |
| Dec. 1977 | Development of Cartesian coordinate robot NC control XY table "machine base" |
| 1979 | First order for a transmission assembly line received from an automotive maker |
| Feb. 1980 | Hirata Corporation of America founded in IN, U.S.A. as a subsidiary |
| Jul. 1980 | Development of arm base TAR-300 horizontal multi-joint 4-axis robot. Commencement of worldwide pre-sales. |
| Mar. 1981 | Kansai plant built in Yasu Town, Yasu District, Shiga Pref. Headquarters moved to Shinagawa in Tokyo; former HQ renamed Kumamoto Headquarters. |
| Apr. 1984 | Robot plant built in Kumamoto City, Kumamoto Pref. |
| Jan. 1987 | Hirata Software Technology Co., Ltd. founded in Kumamoto as a subsidiary (now a consolidated subsidiary). |
| Jan. 1988 | Direct drive robot "AR-DD2700" given award by Nihon Keizai Shinbun. |
| Nov. 1988 | Kumamoto East Plant (now part of Kumamoto Plant) built in Ueki Town, Kamoto Dist., Kumamoto Pref. |
| Jan. 1991 | Hirata FA Engineering (S) Pte Ltd was founded in Singapore as a subsidiary. |
| Feb. 1992 | Taiheikosan Co., Ltd. becomes a subsidiary company (now a consolidated subsidiary). |
| Nov. 1993 | Hirata Robotics GmbH founded in Germany as a subsidiary (now a consolidated subsidiary). |
| Apr. 1994 | Development of AR-K robot series for use in transport in clean rooms. |
| Dec. 1996 | Hirata Corporation of Europe Limited founded in U.K. as a subsidiary (now a consolidated subsidiary). |
| Apr. 1999 | Hirata introduces business management in the form of an internal management administrative structure. |
| May. 1999 | Hirata Koei Co., Ltd. established in Ueki Town, Kamoto Dist., Kumamoto Pref. |
| Aug. 1999 | Shanghai Hirata Mechanical Engineering Co., Ltd. founded in China as a subsidiary (now a consolidated subsidiary). |
| Jan. 2000 | HIRATA Engineering Inc. founded in California, USA as a subsidiary (now a consolidated subsidiary). |
| May. 2000 | Hirata Engineering S.A. DE C.V. was founded in Mexico as a subsidiary |
| Oct. 2001 | Development of "gead-boater" resist coating appliance with built-in spinless coating unit for FPD use. |
| Dec. 2001 | Detroit Office(Hirata Corporation of America) Opened in Michigan, USA |
| Feb. 2003 | Kumamoto Plant and Kanto Plant awarded ISO14001 certification. |
| Apr. 2003 | Overall business awarded ISO9001 certification. |
| Feb. 2004 | HIRATA Production Systems Design & Consulting (Shanghai) Co., Ltd. founded in China as a subsidiary (now a consolidated subsidiary). |
| Aug. 2004 | HIRATA Engineering (Thailand) Co., Ltd. was founded in Thailand as a affiliated company of HSL (now a consolidated subsidiary). |
| Oct. 2006 | Hirata Automated Machinery (Shanghai) Co., Ltd. established in China. |
| Dec. 2006 | Stock listed on JASDAQ Securities Exchange. |
| Dec. 2006 | Taiwan Hirata Corporation established. |
| Feb. 2007 | Hirata Koei Co., Ltd. changed its name to Hirata Field Engineering Co., Ltd. |
| May. 2007 | Development of 10th generation glass substrate transfer robot. |
| Jan. 2008 | Shichijo Plant built in Kikuchi City, Kumamoto Pref. to expand production capacity for FPD related production equipments. |
| Apr. 2008 | Taiheikosani Co., Ltd. changed its name to Taihei Technos Co., Ltd. |
| Sep. 2008 | Prague Branch of Hirata Corporation of Europe Limited opened in Czech Republic. |