Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7082810 | Gas sensor | Yoshikuni Sato, Keigo Banno, Katsuya Otake, Takeshi Morita, Hideki Ishikawa +1 more | 2006-08-01 |
| 7080543 | Sensor and method for manufacturing the same | Hideki Ishikawa, Yoshikuni Sato, Keigo Banno, Noboru Ishida, Takafumi Oshima | 2006-07-25 |
| 7075077 | Method of observing a specimen using a scanning electron microscope | Hirohito Okuda, Toshifumi Honda, Kazuo Aoki, Kohei Yamaguchi | 2006-07-11 |
| 6892566 | Gas concentration sensor | Yoshikuni Sato, Hideki Ishikawa, Keigo Banno, Noboru Ishida | 2005-05-17 |
| 5849073 | Pigment for sensing gas leakage and process for producing the same | Haruo Okuda, Hideo Futamata | 1998-12-15 |
| 5802427 | Image forming apparatus having means to disable a drive force when an apparatus cover is opened | Kenji Sawada, Masahiro Sato, Hitoshi Sekino | 1998-09-01 |
| 5587769 | Image forming apparatus allowing simple replacement of intermediate transfer member and easy maintenance and handling of paper jams | Kenji Sawada, Masahiro Sato, Hitoshi Sekino | 1996-12-24 |
| 5395870 | Vinyl resin composition | Yoshio Suzuki | 1995-03-07 |
| 5329339 | Laser beam printer capable of forming line images having stable image width | Masaki Takahashi, Keizo Nishiguchi | 1994-07-12 |
| 5289233 | Removably mountable image forming unit held together by thermally shrinkable film | Shin Miyata | 1994-02-22 |
| 5260743 | Electrophotographic apparatus including an attachment device for enabling the apparatus to perform additional functions | — | 1993-11-09 |
| 5229446 | Polystyrene resin composition having improved stiffness | Akifumi Tohara, Kiyoshi Koutou | 1993-07-20 |
| 5198841 | Electric printer | — | 1993-03-30 |
| 5049309 | Titania sol | Haruo Okuda, Setuo Koike, Yasuo Yamasaki | 1991-09-17 |
| 5039714 | Rubber-modified polystyrene resin composition | Hideo Kasahara, Hiroaki Ishikawa, Kiyoshi Maeda | 1991-08-13 |
| 5028957 | Image forming apparatus with an image reading function | — | 1991-07-02 |
| 4937627 | Image forming apparatus having toner replenishing device interchangeable with a developing unit | Hiroshi Ozawa, Hidekazu Nakagami | 1990-06-26 |
| 4922294 | Image forming apparatus | Hidekazu Nakagami, Hiroshi Ozawa | 1990-05-01 |
| 4882605 | Electrophotographic copying machine | — | 1989-11-21 |
| 4880703 | Acicular electroconductive titanium oxide and process for producing same | Haruo Okuda, Hideo Takahashi, Eiji Yamada | 1989-11-14 |