Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219805 | Ivory-colored zirconia sintered body, process for its production and its use | Masahiro Yoshida, Hiromichi Okamura | 1993-06-15 |
| 5197915 | Method and apparatus for suspending a chain of linked | Minoru Nakamura, Minoru Kasai | 1993-03-30 |
| 4900701 | Zirconia sintered body and process for the production thereof | Junichi Morishita, Hiromichi Okamura | 1990-02-13 |
| 4812090 | Method of and apparatus for adjusting the weight of a workpiece | — | 1989-03-14 |
| 4784058 | Press control for maintaining a level position and a uniform pressure on a workpiece | Noriharu Nakagawa, Masanobu Kurumaji, Kazuyuki Kijayama, Koichi Fukushima, Satoshi Hirota +4 more | 1988-11-15 |
| 4772576 | High density alumina zirconia ceramics and a process for production thereof | Hiromichi Okamura, Junichi Morishita | 1988-09-20 |
| 4319270 | Surface inspection system for hot radiant material | Yasuhide Nakai, Yoshiro Nishimoto | 1982-03-09 |