| 1987 |
Oct. |
Okamura Laboratory
was established. |
| 1993 |
Oct. |
Power Systems Co.,
Ltd. was established in Dai-machi, Yokohama City (capitalization
at the time: 30 million yen). |
| 1997 |
Mar. |
Capacitor was developed
with an output of 3.75 kW and storage capacity of 750
Wh (research consigned by Tokyo Electric Power Company
(TEPCO)). |
| 2001 |
Nov. |
Advance research conducted
into fundamental technology for using energy effectively
(3-year project consigned by NEDO). |
| 2004 |
June |
Omron Corporation and
Mitsui & Co., Ltd. received allocations of new shares
for third parties. |
| |
Nov. |
Power Systems Co., Ltd. consolidated with Okamura Laboratory, and was transfered 37 patents from the Lab. |
| 2005 |
June. |
Mass-production facility
went into operation in Kusatsu City, Shiga Prefecture. |
| 2006 |
Jan. |
Power Systems Co., Ltd. were granted ISO 9001, ISO 14001 certification. |
| 2008 |
Jul. |
Headquarters moved to Shinyokohama,Kohoku-ku in Yokohama. |
| 2009 |
Apr. |
Headquarters moved to Kusatsu City in Shiga Pref. |
| 2012 |
Feb. |
Stocks holded by Omron and Mitsui were transfered to Ioxus |
