Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6595844 | Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones | Toru Mizuno, Ikuo Hattori, Akihiko Sugama, Toshikatsu Matsuya | 2003-07-22 |
| 6595845 | Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones | Toru Mizuno, Ikuo Hattori, Akihiko Sugama, Toshikatsu Matsuya | 2003-07-22 |
| 6209353 | Method for producing an object having a flange and apparatus therefor | Toshikatsu Matsuya, Shoji Takahashi | 2001-04-03 |
| 6203416 | Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones | Toru Mizuno, Ikuo Hattori, Akihiko Sugama, Toshikatsu Matsuya | 2001-03-20 |
| 5640282 | Base body of reflecting mirror and method for preparing the same | Hiroyuki Miyazawa, Hiroyuki Kimura, Shinichi Okoshi, Tatsumasa Nakamura, Toshiyuki Kato | 1997-06-17 |
| 5617262 | Base body of reflecting mirror and method for preparing the same | Hiroyuki Miyazawa, Hiroyuki Kimura, Shinichi Okoshi, Tatsumasa Nakamura, Toshiyuki Kato | 1997-04-01 |
| 5576884 | Base body of reflecting mirror and method for preparing the same | Hiroyuki Miyazawa, Hiroyuki Kimura, Shinichi Okoshi, Tatsumasa Nakamura, Toshiyuki Kato | 1996-11-19 |
| 5563743 | Base body of a reflecting mirror and method for the preparation thereof | Tatsumasa Nakamura, Yoshiaki Okamoto | 1996-10-08 |
| 5461511 | Base body of a reflecting mirror and method for the preparation thereof | Tatsumasa Nakamura, Yoshiaki Okamoto | 1995-10-24 |
| 5316564 | Method for preparing the base body of a reflecting mirror | Tatsumasa Nakamura, Yoshiaki Okamoto | 1994-05-31 |