Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9574495 | Variable compression ratio device for internal combustion engine | Seiji Matsuda, Hirofumi Higashi | 2017-02-21 |
| 6320304 | Aperture grille having parallel slits with larger cross-sectional area grids at a peripheral portion | Yasuhiko Ishii | 2001-11-20 |