Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5923260 | Smoke detecting apparatus utilizing light signal pulse widths | Ichiro Endo | 1999-07-13 |
| 5897328 | Thin film transistor, organic electroluminescence display device and manufacturing method of the same | Michio Arai | 1999-04-27 |
| 5877533 | Hybrid integrated circuit component | Michio Arai, Naoya Sakamoto, Katsuto Nagano | 1999-03-02 |
| 5821560 | Thin film transistor for controlling a device such as a liquid crystal cell or electroluminescent element | Michio Arai, Kazushi Sugiura, Ichiro Takayama, Isamu Kobori, Mitsufumi Codama +1 more | 1998-10-13 |
| 5643804 | Method of manufacturing a hybrid integrated circuit component having a laminated body | Michio Arai, Naoya Sakamoto, Katsuto Nagano | 1997-07-01 |
| 5640067 | Thin film transistor, organic electroluminescence display device and manufacturing method of the same | Michio Arai | 1997-06-17 |
| 5623165 | Insulated gate field effect semiconductor device and forming method thereof | — | 1997-04-22 |
| 5591988 | Solid state imaging device with low trap density | Michio Arai, Takashi Inushima, Mitsufumi Codama, Kazushi Sugiura, Ichiro Takayama +2 more | 1997-01-07 |
| 5576222 | Method of making a semiconductor image sensor device | Michio Arai, Masaaki Ikeda, Kazushi Sugiura, Nobuo Furukawa, Mitsufumi Kodama +4 more | 1996-11-19 |
| 5574293 | Solid state imaging device using disilane | Michio Arai, Takashi Inushima, Mitsufumi Codama, Kazushi Sugiura, Ichiro Takayama +2 more | 1996-11-12 |
| 5477218 | Smoke detecting apparatus capable of detecting both smoke fine particles | Atsushi Manmoto | 1995-12-19 |
| 5442198 | Non-single crystal semiconductor device with sub-micron grain size | Michio Arai, Masaaki Ikeda, Kazushi Sugiura, Nobuo Furukawa, Mitsufumi Kodama +4 more | 1995-08-15 |
| 5298455 | Method for producing a non-single crystal semiconductor device | Michio Arai, Masaaki Ikeda, Kazushi Sugiura, Nobuo Furukawa, Mitsufumi Kodama +4 more | 1994-03-29 |
| 5260687 | Combined method of determining fires | Shigeru Ohtani | 1993-11-09 |
| 4922230 | Fire discriminating apparatus | Shigeru Ohtani | 1990-05-01 |
| 4823368 | Open counter for low energy electron detection with suppressed background noise | Masayuki Uda, Yukio Tomioka, Chikara Kouno, Hiroshi Ishida | 1989-04-18 |
| 4796205 | Fire alarm system | Hiromitsu Ishii | 1989-01-03 |
| 4704536 | Gas sensor and gas detecting method | Tadashi Sugiyama | 1987-11-03 |
| 4661320 | Gas sensor | Kentaro Ito, Tetsuya Kubo | 1987-04-28 |
| 4569614 | Coupling | — | 1986-02-11 |
| 4331888 | Temperature detecting apparatus | — | 1982-05-25 |
| 4292844 | Temperature detecting device | Hiroshi Sawa | 1981-10-06 |
| 4260981 | Physical condition monitoring system for detection in remote places | Takeshi Tanigawa | 1981-04-07 |
| 4247848 | Fire detector with a monitor circuit | Hiroyuki Kitta | 1981-01-27 |
| 4233594 | Fire detection and observation system | Takeshi Tanigawa | 1980-11-11 |