Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6796281 | Internal combustion engine with valve train | Kazuaki Shimoyama, Ikuro Hara, Hidemi Arai, Masaru Asari | 2004-09-28 |
HM
Hiroyuki Mamiya
Overall (2004): #209,394 of 270,089Top 80%
1
Patents 2004