Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6382178 | In-cylinder injection type spark ignition internal combustion engine | Hirofumi Higashi, Yasuhiko Iwamoto, Tateo Kume, Tetsuo Kataoka, Shinichi Murata +2 more | 2002-05-07 |
| 6316146 | Carbon materials for negative electrode of secondary battery and manufacturing process | Kazuhiro Watanabe, Norishige Nanai, Katsuhiro Nichogi, Soji Tsuchiya | 2001-11-13 |
| 6196180 | In-cylinder injection type spark ignition internal combustion engine | Hirofumi Higashi, Yasuhiko Iwamoto, Tateo Kume, Tetsuo Kataoka, Shinichi Murata +2 more | 2001-03-06 |
| 5717271 | Brush holder device and method of molding same | Susumu Aoki, Hideki Furuuchi | 1998-02-10 |