Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8047033 | Plastic working method and plastic working system | Fumio Kondo, Takayuki Nakanishi, Osamu Matsui | 2011-11-01 |
| 7047782 | Method for roll forming, capable of preventing wrinkles and device therefor | Kuniharu Teshima, Kazuhiro Mitsukawa | 2006-05-23 |
| 6131827 | Nozzle hole plate and its manufacturing method | Mikiya Kurita | 2000-10-17 |
| 5766375 | Non-oriented magnetic steel sheet having excellent bending workability | Susumu Okamura, Etsuji Hino, Yoshinori Fujita, Masaki Shimizu, Tetsuya Aoki | 1998-06-16 |