Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189414 | Counter plate and cutting die for die cutting machine | Isamu Katayama, Shigeru Nagasawa | 2001-02-20 |
| 6050149 | Device for measuring bending strength of sheet material | — | 2000-04-18 |
| 5955680 | Device for measuring bending strength of sheet material | — | 1999-09-21 |
| 4948422 | Method of manufacturing superfine magnetic metal powder | Tomoo Maeda, Masayuki Yamato | 1990-08-14 |
| 4526611 | Process for producing superfines of metal | Yasuo Nakane, Kenji Hagimori, Koya Ohgai, Norisada Arisawa, Tadashi Takahashi +5 more | 1985-07-02 |
| 4383852 | Process for producing fine powdery metal | — | 1983-05-17 |