Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6276366 | Rod-shaped test-piece testing apparatus | Seiji Fuchigami, Hiroshi Obara, Hiroshi Sasaki, Takayuki Kawai | 2001-08-21 |
| 4635402 | Knife abrasive apparatus for rotary drum shaped cutter | Busaburo Sakabe, Kounosuke Hyuga | 1987-01-13 |