Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705256 | Valve timing control system for internal combustion engine | Toshihiro Yamaki, Hidetaka Ozawa, Kenji Abe | 2004-03-16 |
| D485478 | Disk cutter | — | 2004-01-20 |
HS
Hisao Sakai
Tenryu Seiko Kabushiki Kaisha: 1 patents #1 of 1Top 100%
Overall (2004): #61,900 of 270,089Top 25%
2
Patents 2004