Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5367902 | Metal sheet bending machine | Yoshiaki Kuroda, Ikuo Kamada | 1994-11-29 |
| 5243811 | Grinder and method of manufacturing the same | Tadayuki Ishikawa | 1993-09-14 |
| 5178497 | Electrodeposited reamer tool | Tadayuki Ishikawa, Hiroyuki Kuroda, Yoshihiko Nakakoji, Masaki Nobuhara | 1993-01-12 |
| 5151109 | Grinder and method of manufacturing the same | Tadayuki Ishikawa | 1992-09-29 |