Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6054976 | Signal amplifier, signal amplifier circuit, signal line drive circuit and image display device | Yasushi Kubota, Kenichi Katoh | 2000-04-25 |
| 5936596 | Two-dimensional image display device and driving circuit | Shigeto Yoshida, Minehiro Konya | 1999-08-10 |
| 5926156 | Matrix type image display using backup circuitry | Kenichi Katoh, Yasushi Kubota, Osamu Sasaki, Ichiro Shiraki | 1999-07-20 |
| 5926158 | Image display apparatus | Kenichi Katoh, Yutaka Ishii, Yasushi Kubota | 1999-07-20 |
| 5926234 | Liquid crystal display device | Ichiro Shiraki, Yasushi Kubota | 1999-07-20 |
| 5898322 | Logic circuit for liquid crystal display having pass-transistor logic circuitry and thin film transistors | Yasushi Kubota | 1999-04-27 |
| 5844538 | Active matrix-type image display apparatus controlling writing of display data with respect to picture elements | Ichiro Shiraki, Manabu Matsuura, Yasushi Kubota, Yoshitaka Yamamoto | 1998-12-01 |
| 5835170 | Active matrix LCD with storage capacitors connected between the pixel electrode and gate lines, none of which is a gate line for driving the pixel | Masahiro Fujiwara | 1998-11-10 |
| 5790213 | Image display device having adjacent pixel overlapping circuit elements | Osamu Sasaki, Ichiro Shiraki, Manabu Matsuura | 1998-08-04 |
| 5777591 | Matrix display apparatus employing dual switching means and data signal line driving means | Kenichi Katoh | 1998-07-07 |
| 5748165 | Image display device with plural data driving circuits for driving the display at different voltage magnitudes and polarity | Yasushi Kubota, Kenichi Katoh | 1998-05-05 |
| 5734366 | Signal amplifier, signal amplifier circuit, signal line drive circuit and image display device | Yasushi Kubota, Kenichi Katoh | 1998-03-31 |
| 5712653 | Image display scanning circuit with outputs from sequentially switched pulse signals | Kenichi Katoh, Yasushi Kubota, Tamotsu Sakai | 1998-01-27 |
| 5708454 | Matrix type display apparatus and a method for driving the same | Kenichi Katoh | 1998-01-13 |
| 5677744 | Reflection type input/output liquid crystal display | Hiroshi Tsujioka, Takao Tagawa | 1997-10-14 |
| 5671026 | Liquid crystal display device with TFT ESD protective devices between I/O terminals or with a short circuited alignment film | Ichiro Shiraki, Yasushi Kubota | 1997-09-23 |
| 5654506 | Heat type air flow meter | Masuo Akamatsu | 1997-08-05 |
| 5610414 | Semiconductor device | Shigeto Yoshida, Kenichi Katoh, Yasukuni Yamane, Yutaka Ishii | 1997-03-11 |
| 5581273 | Image display apparatus | Kenichi Katoh, Yutaka Ishii, Yasushi Kubota | 1996-12-03 |
| 5537871 | Hot wire type air flowmeter | Takayuki Itsuji, Masuo Akamatsu | 1996-07-23 |
| 5443550 | Electronic circuit apparatus, apparatus for removing electromagnetic wave noise and the method of manufacturing the same | Kaoru Uchiyama | 1995-08-22 |
| 5404495 | Microcomputer having an error-correcting function based on a detected parity error | — | 1995-04-04 |
| 5400048 | Active matrix driving apparatus and an active matrix driving method | Shinji Shimada | 1995-03-21 |
| 5036702 | Air flow meter with compensation of second stage delay of thermal inertia | Masuo Akamatsu, Hiroatsu Tokuda, Izumi Watanabe | 1991-08-06 |
| 4909079 | Heat wire airflow meter | Yutaka Nishimura, Izumi Watanabe, Hiroatsu Tokuda | 1990-03-20 |