Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6600525 | Electronic component having a liquid crystal display and holding a built-in battery | Daisuke Sawai, Tadahiko Ogawa, Hajime Takakuwa, Moriaki Koyama, Tomonori Hishikawa | 2003-07-29 |
| 6546900 | Variable compression ratio mechanism for reciprocating internal combustion engine | Katsuya Moteki, Ryosuke Hiyoshi | 2003-04-15 |
| 6516757 | Internal combustion engine with a supercharger and an improved piston crank mechanism | Shunichi Aoyama, Katsuya Moteki | 2003-02-11 |