Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6537962 | Composite powder | Kazuo Oki, Kazuhiro Otsuka, Mikio Sakaguchi | 2003-03-25 |
| 5946530 | Developer processing apparatus provided with sealing member and sealing layer at rotary member supporting portion | Masahiro Tsuji, Yoshiki Ichikawa, Shigeru Yamaguchi, Takahiko Kimura, Jun Yamaguchi | 1999-08-31 |
| 5587777 | Developing unit having interlocking mechanism | Yoshikazu Nishikawa, Yukinori Andou, Toshio Yamanaka, Hideaki Kadowaki | 1996-12-24 |
| 5316777 | Lid of container and container for instant foods using the same | Takashi Toyoda, Yasuji Hosono, Takashi Funato, Yukio Kohama, Kazunori Yamada +2 more | 1994-05-31 |
| 5223669 | Magnet roll | Seigo Kanba, Yasuo Sawano, Tadashi Aihara, Yoshikazu Nishikawa | 1993-06-29 |
| 4974023 | Developing device for copier | Toyoka Aimoto, Kazuhiro Satou | 1990-11-27 |
| 4952989 | Photoreceptor attachment device for an electrophotographic copying machine | Tadaaki Kawano, Susumu Murakami, Fukusaburo Ito, Hideaki Hagihara, Masaru Nishijima | 1990-08-28 |
| 4887911 | Developer mixer for electrophotographic copying machine | — | 1989-12-19 |
| 4845523 | A developing device for an electrophotographic copying machine | — | 1989-07-04 |
| 4710018 | Variable magnification copying apparatus | — | 1987-12-01 |