Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6779495 | Variable compression ratio engine | Yoshikazu Yamada, Sei Watanabe, Mashu Kurata | 2004-08-24 |
| 6681737 | Engine lubrication system | Hiroshi Moriyama | 2004-01-27 |
AS
Akihisa Shinoda
Overall (2004): #74,196 of 270,089Top 30%
2
Patents 2004