Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11365907 | Refrigeration apparatus and liquid temperature control system | Masamichi Umeki, Hideaki Furumoto, Ryo Moriya, Hirofumi Inoue | 2022-06-21 |
| 9739514 | Chiller apparatus with freezing cycle for cooling and refrigerant cycle for heating | Atsushi Seki, Fumiyuki Hosoi | 2017-08-22 |
| 6822420 | Battery power source device including rechargeable battery and circuit board joined thereto | Katsumi Kozu, Takashi Takemura, Junji Fujiwara, Yoshinori Koyanagi, Keisuke Tanaka +1 more | 2004-11-23 |
| 5969332 | System for issuing and utilizing ticket | Masaaki Ueda, Takuya Oka | 1999-10-19 |
| 5691525 | Data transfer system and data transfer terminal device | Takuya Oka, Yukihiko Kimura | 1997-11-25 |
| 5576863 | Gray scale multi domain liquid crystal display panel having capacitive voltage division characteristics | Yasuhiro Ukai, Tomihisa Sunata, Takanobu Nakagawa, Minoru Shibazaki | 1996-11-19 |
| 5498656 | Polyvinyl alcohol molding resin composition | Yusuke Morita, Masami Fukushima, Fumio Gotou | 1996-03-12 |
| 5162933 | Active matrix structure for liquid crystal display elements wherein each of the gate/data lines includes at least a molybdenum-base alloy layer containing 0.5 to 10 wt. % of chromium | Nobuhiko Kakuda, Tsutomu Wada, Kinya Kato, Tadamichi Kawada, Masamichi Okamura +5 more | 1992-11-10 |
| 5061648 | Method of fabricating a thin-film transistor | Yasuhiro Ukai | 1991-10-29 |
| 4987913 | Apparatus and method for controlling operation of storm sewage pump | Hidemi Kodate, Takao Kato | 1991-01-29 |
| 4971436 | Projector | Yasuhiro Ukai | 1990-11-20 |
| 4963503 | Method of manufacturing liquid crystal display device | Yasuhiro Ugai, Katsumi Miyake, Kotaro Okamoto | 1990-10-16 |
| 4948231 | Liquid crystal display device and method of manufacturing the same | Yasuhiro Ugai, Katsumi Miyake, Kotaro Okamoto | 1990-08-14 |
| 4920514 | Operational information display system | — | 1990-04-24 |
| 4881797 | Color liquid crystal display device | Katsumi Miyake, Yasuhiro Ugai | 1989-11-21 |
| 4869576 | Liquid-crystal display device employing a common electrode consisting of interconnected common electrode sections | Yasuhiro Ukai, Yasuhiro Matsushita | 1989-09-26 |
| 4867537 | Color liquid crystal display device | Katsumi Miyake, Yasuhiro Ugai | 1989-09-19 |
| 4864376 | Thin-film transistor and method of fabricating the same | Yasuhiro Ukai | 1989-09-05 |
| 4849797 | Thin film transistor | Yasuhiro Ukai | 1989-07-18 |
| 4776673 | Liquid-crystal display device | Yasuhiro Ukai, Yasuhiro Matsushita | 1988-10-11 |
| 4770498 | Dot-matrix liquid crystal display | Junichi Tamamura, Yasuhiro Ukai | 1988-09-13 |
| 4762755 | Ferromagnetic material and a magnetic head using the same material | Kazuo Shiiki, Noriyuki Kumasaka, Yoshihiro Shiroishi, Hitoshi Nakamura, Yoshihiro Hamakawa +3 more | 1988-08-09 |
| 4760389 | Transmitting type display device | Yasuhiro Ukai, Masaru Yasui | 1988-07-26 |
| 4740782 | Dot-matrix liquid crystal display | Junichi Tamamura, Yasuhiro Ukai | 1988-04-26 |
| 4733284 | Semiconductor devices and laminates including phosphorus doped transparent conductive film | — | 1988-03-22 |