Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7407192 | Vehicle end structure | — | 2008-08-05 |
| 7159434 | Method of manufacturing torsion bar for vehicle steering device and torsion bar | Masafumi Okumoto | 2007-01-09 |
| 5167502 | Method for an endosseous implant having mesh pore structure | Haruyuki Kawahara, Katsumi Tanaka, Yasuyuki Ashiura | 1992-12-01 |
| 4964801 | Endosseous implant having polycapillary structure | Haruyuki Kawahara, Katsumi Tanaka, Yasuyuki Ashiura | 1990-10-23 |
| 4957819 | Frameless and coreless porous endosseous implant | Haruyuki Kawahara, Seiichi Tsukamoto, Yutaka Nomura, Katsumi Tanaka, Yasuyuki Ashiura | 1990-09-18 |
| 4842517 | Endosseous implant having mesh pore structure | Haruyuki Kawahara, Katsumi Tanaka, Yasuyuki Ashiura | 1989-06-27 |