Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421688 | Work vehicle, method for controlling work vehicle, and controller for work vehicle | Ken Omae, Ryuki NISHIMOTO | 2025-09-23 |
| 6810686 | Process for manufacturing glass optical elements | Shin-Ichiro Hirota, Hiroaki Takahara, Tadayuki Fujimoto, Hiroshi Enomoto | 2004-11-02 |
| 6564584 | Process for manufacturing glass optical elements | Shin-Ichiro Hirota, Hiroaki Takahara, Tadayuki Fujimoto, Hiroshi Enomoto | 2003-05-20 |
| 6434976 | Method for manufacturing glass product | Masahiro Yoshida, Reikou Fukazaki, Teruo Yamashita, Yoshiatsu Yokoo | 2002-08-20 |
| 6240235 | Optical fiber fixing member and method for manufacturing the same | Masahiro Yoshida, Teruo Yamashita, Shinichiro Hirota, Yoshiatsu Yokoo | 2001-05-29 |
| 6230520 | Process for preparation of glass optical elements | Shinichiro Hirota | 2001-05-15 |
| 6070436 | Manufacturing method for molded glass articles | Shinichiro Hirota, Kishio Sugawara, Kohichi Saitoh | 2000-06-06 |
| 6050110 | Method for manufacturing glass product | Masahiro Yoshida, Lihong Zhang, Teruo Yamashita, Yoshiatsu Yokoo | 2000-04-18 |
| 6009725 | Process for manufacturing glass optical elements | Shin-Ichiro Hirota, Hiroaki Takahara, Tadayuki Fujimoto, Hiroshi Enomoto | 2000-01-04 |
| 5987922 | Manufacturing method for molded glass articles | Shinichiro Hirota, Kishio Sugawara, Kohichi Saitoh | 1999-11-23 |
| 5873921 | Process for manufacturing glass optical elements | Shin-Ichiro Hirota, Hiroaki Takahara, Tadayuki Fujimoto, Hiroshi Enomoto | 1999-02-23 |
| 5008002 | Process for producing mold used for obtaining press molded glass article | Takuo Fujino, Hideki Nakamori | 1991-04-16 |
| 4882827 | Process for producing glass mold | Yasuo Kusumi, Takuo Fujino | 1989-11-28 |