Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5282703 | Indexable cutter insert | Youichi Ishikawa, Osamu Ichinoseki | 1994-02-01 |
| 4450205 | Surface-coated blade member of super hard alloy for cutting tools and process for producing same | Shotaro Matsumoto, Takeshi Abe | 1984-05-22 |
| 4411763 | Sputtering apparatus | Akio Nishiyama, Noribumi Kikuchi, Takayuki Shingyoji, Yuzo Ohsawa | 1983-10-25 |
| 4337300 | Surface-coated blade member for cutting tools and process for producing same | Shotaro Matsumoto | 1982-06-29 |