Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8455135 | Battery case forming sheet and battery packet | Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Tsutomu Yoshinaka +5 more | 2013-06-04 |
| 8323828 | Battery case forming sheet and battery packet | Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Tsutomu Yoshinaka +5 more | 2012-12-04 |
| 7285334 | Material for packaging cell, bag for packaging cell, and its production method | Rikiya Yamashita, Kazuki Yamada, Yuichi Hirai, Youichi Mochiduki, Takanori Yamashita +7 more | 2007-10-23 |
| 6632538 | Sheet for cell and cell device | Takuya Yamazaki, Kiyoshi Oguchi, Koji Shimizu, Kenichiro Suto, Tsutomu Yoshinaka +5 more | 2003-10-14 |
| 5960237 | Apparatus and method for removing foreign materials lodged inside an image forming system | Naoki Toyoshi | 1999-09-28 |
| 5802427 | Image forming apparatus having means to disable a drive force when an apparatus cover is opened | Kenji Sawada, Masahiro Sato, Masashi Sakamoto | 1998-09-01 |
| 5652948 | Image forming apparatus | Genta Sakaguchi, Toshihiko Kumon, Kazuyoshi Hara, Tatsuya Isono | 1997-07-29 |
| 5587769 | Image forming apparatus allowing simple replacement of intermediate transfer member and easy maintenance and handling of paper jams | Kenji Sawada, Masahiro Sato, Masashi Sakamoto | 1996-12-24 |
| 5552867 | Toner regulating blade having a bevelled edge | Hirokatsu Shimada, Yasutsugu Takesue, Akihiro Kawasaki, Hiroshi Toda | 1996-09-03 |
| 5389732 | Developing device with a sealing construction for preventing toner leakage | — | 1995-02-14 |
| 5371575 | Electrophotographic image forming apparatus with detachable imaging cartridge | Satoshi Yoshida, Narutaka Yoshida, Takashi Akazawa | 1994-12-06 |
| 5343223 | Image forming apparatus | Yoshio Tohyama, Takayuki Ogawa, Tatsuya Eguchi, Norio Tamada, Satoshi Yoshida +6 more | 1994-08-30 |
| 5172175 | Image forming device for pressure-contacting an endless belt on an image carrier for image transferring | Hiroaki Kojima, Yasuhiro Matsuura, Keizo Nishiguchi, Kazuo Matsuura | 1992-12-15 |
| 5068677 | Laser scanner with selected plural beam sources | Kazuo Matsuura, Keizo Nishiguchi, Narutaka Yoshida | 1991-11-26 |
| 5057868 | Developing apparatus having a sealing construction for preventing a toner leakage | Hirofumi Hasegawa, Shuichi Nakagawa, Yuji Enoguchi | 1991-10-15 |
| 4962312 | Laser beam scanning device with plural sources and source-sensitive synchronization | Kazuo Matuura, Keizo Nishiguchi, Narutaka Yoshida | 1990-10-09 |