Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4703898 | Method for producing ultra fine and short metal fibers | Kiyoshi Suzuki | 1987-11-03 |
| 4640156 | Production of short metal fibers | Kiyoshi Suzuki | 1987-02-03 |
| 4603509 | Magnetic attraction system grinding method | Masanori Kunieda, Hiromichi Hiramatsu, Toshiro Higuchi | 1986-08-05 |
| 4560622 | Steel fiber for reinforcing concrete and production thereof | Yoshitomo Tezuka, Kazusuke Kobayashi | 1985-12-24 |
| 4531705 | Composite and durable forming model with permeability | Hiroyuki Noguchi, Akira Yanagisawa, Toyoji Fuma, Masanobu Tsuchida, Takehiro Inagaki +1 more | 1985-07-30 |
| 4472955 | Metal sheet forming process with hydraulic counterpressure | Kazuhiko Nakamura | 1984-09-25 |
| 4395778 | Undesired signal canceller | Yasuo Osada, Kimitake Utsunomiya | 1983-07-26 |
| 4298660 | Steel fiber for reinforced concrete | — | 1981-11-03 |
| 4198884 | Method of manufacturing a punching die | Kiyoshi Suzuki, Hiroyasu Okawa | 1980-04-22 |