Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9168841 | Method of receiving charge, method of controlling charge, charge control unit and charging equipment | Tomoyuki Marui, Masami Takahashi, Kazumi Rissen, Takafumi Ebara, Kei Yonezawa +1 more | 2015-10-27 |
| 9061597 | Quick charger and quick charging system for electric vehicle | Masaru Oda, Koichi Umezawa, Toshiyuki Utsuki, Yoshitomo Sakayori, Masakatsu Horii | 2015-06-23 |
| D669026 | Electric vehicle charging station | Masaru Oda, Koichi Umezawa, Toshiyuki Utsuki, Yoshitomo Sakayori, Masakatsu Horii | 2012-10-16 |
| 7775455 | Railway rail supporting pad | — | 2010-08-17 |
| 7634832 | Bridge sleeper supporting pad | — | 2009-12-22 |