Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841321 | Canister and method of manufacturing the same | Ryuji Kosugi, Tomonari Toki | 2010-11-30 |
| 7051616 | Accelerator device | Ryuji Kosugi, Yasunori Yamada, Akihito Kuno | 2006-05-30 |