Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641444 | Method of manufacturing disk brake pad | Hiroyuki Fujikawa, Yukinori Yamashita | 1997-06-24 |
| 4482654 | Binder coated foundry sand grains | Kazuyuki Nishikawa, Katsumi Hirao, Hiroshi Suzuki | 1984-11-13 |