Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6523456 | Sliding members and piston for internal combustion engine | Shigemi Kobayashi, Hidemi Ogihara, Hiroshi Yamada, Kazuhisa Ishizuka, Sakae Tsunashima | 2003-02-25 |
| 6158402 | Engine block structure in multi-cylinder engine | Takashi Taguchi, Sigemi Kobayashi, Toshinari Sonoda, Atsushi Iwamoto, Hirokazu Osaki +6 more | 2000-12-12 |
| 6116364 | Hybrid vehicle propulsion apparatus | Takashi Taguchi, Hirokazu Ohsaki | 2000-09-12 |
| 5901679 | Engine for vehicle | Shigekazu Tanaka, Takashi Taguchi, Shigemasa Kajiwara, Atsushi Iwamoto, Toshinari Sonoda +4 more | 1999-05-11 |
| 4929372 | Lubricating oil compositions for chains | Hideo Akanuma, Kiyoshi Inoue, Ryoji Ohgake | 1990-05-29 |