Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8869771 | Combustion chamber construction for engine | Shinichi Murata, Shinji Matsumura | 2014-10-28 |
| 7739987 | Variable valve gear for an internal combustion engine | Jun Hoshikawa, Hirofumi Higashi, Akibiro Fujimoto, Noritsugu Ohsawa, Tetsuji Tatsumi +1 more | 2010-06-22 |