Issued Patents All Time
Showing 101–124 of 124 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D416381 | Shoe cushioning system | Shinji Senda, Yoshio Yamashita | 1999-11-16 |
| 5935250 | Data process apparatus and method | — | 1999-08-10 |
| 5926672 | Photosensitive drum provided in an image forming apparatus including helical gears disposed at an end of the drum | Atsushi Nishibata, Morikazu Mizutani, Kazumi Sekine, Tadayuki Tsuda, Isao Ikemoto +4 more | 1999-07-20 |
| 5756899 | Integrated sensor | Seiichi Ugai, Yasunori Shoji | 1998-05-26 |
| 5682574 | Developing apparatus having reciprocating cleaning device for photodetector | Haruhisa Oshida, Keiji Okano, Masahide Kinoshita, Koji Takahashi, Akira Domon | 1997-10-28 |
| 5649264 | Developing unit having optical detection of a residual quantity of developer in a developer container | Akira Domon, Keiji Okano, Masahide Kinoshita | 1997-07-15 |
| 5602623 | Photosensitive drum provided in an image forming apparatus including gears disposed at an end of drum | Atsushi Nishibata, Morikazu Mizutani, Kazumi Sekine, Tadayuki Tsuda, Isao Ikemoto +4 more | 1997-02-11 |
| 5589918 | Process cartridge, assembling method therefor and electrophotographic apparatus | Haruhisa Oshida, Keiji Okano, Masahide Kinoshita, Koji Takahashi, Akira Domon | 1996-12-31 |
| 5565961 | Process cartridge and image forming apparatus adapted for the mounting of the same thereto with an elastic member disposed therebetween | Takeo Shoji | 1996-10-15 |
| 5534344 | Charging member having a loosely supported charger portion | Hiroki Kisu, Masaharu Ohkubo, Kazushige Sakurai, Michihito Yamazaki, Erika Asano +1 more | 1996-07-09 |
| 5488459 | Image bearing member having an asymmetrically weighted base, process cartridge and image forming apparatus | Tadayuki Tsuda, Kazumi Sekine, Isao Ikemoto, Kazushi Watanabe, Yoshikazu Sasago +2 more | 1996-01-30 |
| 5452360 | Sound field control device and method for controlling a sound field | Shinjiro Yamashita | 1995-09-19 |
| 5447697 | Metal catalyst carrier | Keiji Ito, Kiyotaka Matuo, Yasuyuki Kawabe, Masao Yokoi, Tosiharu Konda +1 more | 1995-09-05 |
| D356667 | Shoe sole | Toshikazu Kayano | 1995-03-28 |
| 5392381 | Acoustic analysis device and a frequency conversion device used therefor | Hiroshi Furuya, Fukushi Kawakami | 1995-02-21 |
| 5378247 | Separators and method of manufacturing the same | Masakuni Sasaki, Teruo Yamaguchi, Kiyotaka Tanaka | 1995-01-03 |
| 5131051 | Method and apparatus for controlling the sound field in auditoriums | Shinji Kishinaga, Fukushi Kawakami | 1992-07-14 |
| 5103409 | Field measuring instrument and its abnormality managing method | Akira Sase | 1992-04-07 |
| 5025472 | Reverberation imparting device | Fukushi Kawakami | 1991-06-18 |
| 5012677 | Differential pressure transmitter | Satoshi Shimada, Seiichi Ugai | 1991-05-07 |
| 4986127 | Multi-functional sensor | Satoshi Shimada, Seiichi Ugai, Akira Sase | 1991-01-22 |
| 4868682 | Method of recording and reproducing video and sound information using plural recording devices and plural reproducing devices | Yoshikazu Ando | 1989-09-19 |
| 4737787 | Two-wire communication system | Yukio Ito, Kazuji Yamada, Shigeyuki Kobori | 1988-04-12 |
| 4364276 | Differential pressure measuring transducer assembly | Michitaka Shimazoe, Yoshitaka Matsuoka, Ryozo Akahane, Hideyuki Nemoto, Masanori Tanabe | 1982-12-21 |