Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709617 | Wood type golf club head | Masahiko Miyamoto | 1998-01-20 |
| 5666586 | Apparatus for installing a toner cartridge | Yukio Hashimoto | 1997-09-09 |
| 5621507 | Electrostatic latent image-developing device and toner cartridge used therefor | Yasuyuki Ishiguro, Akihiro Watanabe, Masahiro Higashitani | 1997-04-15 |
| D365844 | Developer-supplying unit for an image forming apparatus | Hiromi Sakata | 1996-01-02 |
| 5337125 | Toner feeding device | Kuniaki Nakano, Kunio Nakai, Masahiro Sako, Shigeo Kurando, Minoru Kishigami +5 more | 1994-08-09 |
| 5333860 | Golf club sets | Shinkichi Saito, Hideyo Asabuki, Atsushi Onozato, Kazuo Kawada, Shinji Yamamoto | 1994-08-02 |
| 5257076 | Toner feeding device capable of signalling need to replenish toner | Hidekazu Sakagami, Hiromi Sakata | 1993-10-26 |
| 5217215 | Sorter and stapler with rotating gate | Yousuke Ohata, Yukio Hashimoto, Hidekazu Sakagami, Tsuyoshi Nagao | 1993-06-08 |
| 5142335 | Electrostatic latent image-developing device and toner cartridge used therefor | Hiromi Sakata, Yasuyuki Ishiguro, Shingo Mori, Yasuyuki Hirai | 1992-08-25 |