Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6007757 | Method of producing an anisotropic bonded magnet | Yoshinobu Honkura, Hironari Mitarai, Yoshinobu Sugiura | 1999-12-28 |
| 5886070 | Production method for anisotropic resin-bonded magnets | Yoshinobu Honkura, Hironari Mitarai, Yoshinobu Sugiura | 1999-03-23 |
| 5316572 | Method of manufacturing concrete for placement in air not requiring consolidation | Hajime Okamura, Kazumasa Ozawa | 1994-05-31 |