Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8213834 | Photoconductive drum and image forming apparatus having the same | Shingo Takai, Tomohiko Saito | 2012-07-03 |
| 6647818 | Gear | Koji Akiyama | 2003-11-18 |
| 5916489 | Float for carburetors | — | 1999-06-29 |
| 5802444 | Electrophotographic apparatus for a continuous strip of paper sheets fixed by a heat fixing unit | Akihiko Yamazaki, Shuho Yokokawa, Kunitomo Takahashi, Isao Nakajima, Kazuhiro Shimojima +2 more | 1998-09-01 |
| 5606403 | Toner supply control system for an electrophotographic apparatus | Toru Kikuchi, Shuho Yokokawa, Isao Watanabe, Satoshi Aita, Hidenori Takayasu +4 more | 1997-02-25 |
| 5545840 | Developing device in electrophotographic apparatus including developing poll configuration while stably carries developer | Koji Doi, Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Youji Hirose +3 more | 1996-08-13 |
| 5516982 | Developing apparatus having developer regulating member | Yasuyuki Tsuji, Shuuho Yokokawa, Kunitomo Takahashi, Youji Hirose, Hiroshi Ueno +3 more | 1996-05-14 |
| 5483322 | Developing unit for an electrophotographic apparatus | Yukio Otome, Kouji Doi, Koutaro Yamada, Yoshio Ogura, Hiroshi Ueno | 1996-01-09 |
| 5416571 | Developing device for electrophotograph-type printer | Koutaro Yamada, Yasuyuki Tsuji, Masayasu Anzai, Youji Hirose, Yukio Otome +4 more | 1995-05-16 |
| 5152513 | Sheet reversing apparatus for individual sheet feeding | Tsuyoshi Ogasawara, Junichi Matsuno, Masataka Kawauchi, Makoto Kurosawa, Masaaki Koseki +1 more | 1992-10-06 |
| 4794528 | Pattern matching method for tree structured data | Tadashi Hirose, Kazuo Nakao, Kousuke Sakoda | 1988-12-27 |