Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D548699 | Storage battery | Toyohiko Eto, Shinji Hamada, Takashi Asahina | 2007-08-14 |
| D548685 | Storage battery | Toyohiko Eto, Shinji Hamada, Takashi Asahina, Hiroyuki Miyamoto | 2007-08-14 |
| 7082805 | Manufacturing method for cylindrical part | Shinichi Ezaka, Satoshi Sugiyama, Takafumi Watanabe, Tatsuya Ito, Nobuhisa Tako | 2006-08-01 |
| 6661022 | Information processing structures | Takashi Morie, Atsushi Iwata, Makoto Nagata, Toshio Yamanaka | 2003-12-09 |