Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5186134 | Spiral spring type starter apparatus for an internal combustion engine | Ryuji Morishima, Ryutaro Fukumoto, Kanji Isomichi | 1993-02-16 |
| 5163392 | Spiral spring type starter apparatus for an internal combustion engine | Ryuji Morishima, Ryutaro Fukumoto, Kanji Isomichi | 1992-11-17 |
| 5113816 | Spiral spring type starter apparatus for an internal combustion engine | Ryuji Morishima | 1992-05-19 |
| 5083534 | Spiral spring type starter apparatus for an internal combustion engine | Ryuji Morishima, Ryutaro Fukumoto, Kanji Isomichi | 1992-01-28 |