Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426981 | Grip tool, grip system, slip detection device, slip detection program, and slip detection method | Hidekuni Takao | 2025-09-30 |
| 7605864 | Image pickup apparatus and electronics apparatus mounting the same | Hiroshi Takahashi, Yoichi Nakano, Kenichi Kudou | 2009-10-20 |
| 6965869 | Service point management system for use in sales promotion services | Tokimori Tomita, Shigeta Akihiko, Mamoru Matsumoto, Yasumasa Hiroshima, Satoshi Tomari | 2005-11-15 |
| 5937391 | Point-service system in online shopping mall | Sekio Ikeda, Nobuo Oka, Michihiro Miyasaka, Shuji Morita, Masakazu Yamashita +1 more | 1999-08-10 |
| 5818420 | 3D object graphics display device, 3D object graphics display method, and manipulator for 3D object graphics display | Hideki Mitsumine, Yuichi Ninomiya, Kazumasa Enami, Hideo Noguchi, Seiki Inoue +2 more | 1998-10-06 |
| 5805800 | Apparatus and method for controlling storage medium using security capabilities | Seigo Kotani, Keiichi Murakami, Shinichi Yoshimoto, Kouichi Kanamoto, Tatsuro Masuda +1 more | 1998-09-08 |
| 5761308 | System for refunding payment for software | Naoya Torii, Haruhiko Tsunoda, Takayuki Hasebe | 1998-06-02 |
| 4998800 | Optical low pass filter | Yasuaki Nishida, Katsuya Fujisawa, Yoshihiro Fujita, Shigeo Yoshikawa, Masao Uetsuki | 1991-03-12 |
| 4757454 | Operation data-recording system for a machine | Tsuneo Hisatake, Tadashi Atono, Izuru Morita, Shoji Tozawa, Yoshinobu Nakamura | 1988-07-12 |