Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7833951 | Water-soluble metal working lubricant | Noboru Hayashi, Mitsuru Osawa, Masato Kaneko, Hideo Kanamori | 2010-11-16 |
| 7441690 | Joined structure of different metals and friction welding method thereof | Masashi Fujita | 2008-10-28 |
| 7338099 | Bumper beam structure having support walls for center gusset, which are laid over walls of bumper beam | Kojiro Okabe, Nobuyuki Tsuichihara, Noboru Hayashi | 2008-03-04 |
| 6828038 | Joined structure of different metals and friction welding method thereof | Masashi Fujita | 2004-12-07 |