Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8970360 | Apparatus for promoting improvement of driving skill to improve fuel efficiency | Yuji Fujiki, Keiji Enomoto | 2015-03-03 |
| 6457542 | Air-intaking and exhausting apparatus in air cooling system for PDU and down-converter | Yoshio Hosono, Osamu Hasegawa, Masaki Amakai, Akihito Ohtsu, Taichi Ogawa | 2002-10-01 |
| 5932932 | Storage battery voltage control apparatus | Eiji Agatsuma, Osamu Saito, Kenji Matsumoto | 1999-08-03 |
| 5898292 | Process for evaluating remaining capacity of battery | Hiroya Umeyama, Kenji Watanabe | 1999-04-27 |
| 5828218 | Method of estimating residual capacity of battery | Masahide Yokoo, Masao Nagano | 1998-10-27 |
| 5635842 | Method of estimating residual capacity of battery | Masahide Yokoo, Masao Nagano | 1997-06-03 |