Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7208113 | Sealing material tablet method of manufacturing the tablet and electronic component device | Katsumi Kubo, Takashi Inagawa, Hiroshi Terada, Akio Ono, Tateo Yamada | 2007-04-24 |
| 4422263 | Gear changing mechanism for toy vehicle driving devices | — | 1983-12-27 |
| 4363185 | Vehicle with gear-changing mechanism including two displaceable gears | — | 1982-12-14 |