Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896983 | Hollow stabilizer and method of manufacturing the same | Hiroshi Koyama, Koichi Tamatsu, Masato Sugawara, Jun Umeno, Hiroshi Machida +4 more | 2011-03-01 |
| 7635514 | Reinforcing member, production method therefor, and engine block | Toru Shiraishi | 2009-12-22 |
| 7560171 | Composite material member and method for producing the same | Toru Shiraishi | 2009-07-14 |
| 6814043 | Structure of bearing housing of cylinder block | Kenji Harima, Tohru Shiraishi | 2004-11-09 |
| 6432557 | Metal matrix composite and piston using the same | Toshihiro Takehana, Tohru Shiraishi | 2002-08-13 |