Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459938 | Internal combustion system | Yasuaki KODAMA, Yoichiro Yoshii, Masayuki Nagasawa | 2022-10-04 |
| 10581057 | Lithium ion battery electrolyte elimination method | Shigetaka Kai, Yasuhide Maki, Tomokazu Abe | 2020-03-03 |
| 10173538 | Wireless charging system and wireless charging transmission apparatus and method changing frequency to transmit power | Keisuke Iwawaki | 2019-01-08 |
| 10160895 | Coolant composition, method of operating internal combustion engine using the same, and use of the same | Yasuaki KODAMA, Kazuhiro Miyajima, Ryota Makino, Shogo Kamenoue, Kazuhito Yaeda +3 more | 2018-12-25 |
| 8034404 | Method for producing white powder comprising titanium oxide film and metallic silver film | Akira Kishimoto, Takafumi Atarashi, Kiyoshi Hoshino, Tetsurou Hoshiba, Katsuto Nakatsuka | 2011-10-11 |
| 6065943 | Refrigerant compressor having improved drive power transmission unit | Ken Suito, Takashi Michiyuki, Koji Kawamura, Masahiko Okada, Masahiro Kawaguchi +1 more | 2000-05-23 |
| 6027621 | Thin film forming apparatus | Noritaka Akita | 2000-02-22 |
| 5893706 | Cooling structure for compressor | Masahiro Kawaguchi, Masanori Sonobe, Takuya Okuno, Takashi Michiyuki, Ken Suitou | 1999-04-13 |
| 5762476 | Variable capacity single-headed piston refrigement compressor | Masaki Ota, Sokichi Hibino, Hisakazu Kobayashi, Masahiro Kawaguchi, Ken Suitou +1 more | 1998-06-09 |
| 5741122 | Variable displacement compressor having a spool with a coating layer | Tomohiko Yokono, Masahiro Kawaguchi, Koji Kawamura, Masanori Sonobe | 1998-04-21 |
| 5713725 | Clutchless piston type variable displacement compressor | Masahiro Kawaguchi, Masanori Sonobe, Ken Suitou, Koji Kawamura | 1998-02-03 |
| 5636973 | Crank chamber pressure controlled swash plate compressor with suction passage opening delay during initial load condition | Masanori Sonobe, Masahiro Kawaguchi, Ken Suitou | 1997-06-10 |
| 5523789 | High definition television monitor for displaying video images reproduced from normal standard video signals | Tomihiro Oguchi, Tutomu Henmi, Junichi Imai, Akihiro Ono, Tadashi Suzuki | 1996-06-04 |
| 5228091 | Loudness control circuit for selectively emphasizing both high frequency and low frequency components | Nozomu Nagashima, Shigeru Munetomo, Shuichi Horie, Hideaki Kobayashi, Satoshi Sekine | 1993-07-13 |
| 5191512 | Heat sink/circuit board assembly | Hiroo Adachi, Osamu Shishido, Tetsuya Watanabe, Yuuichi Mineo, Tohru Kageyama +3 more | 1993-03-02 |