Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691782 | Liquid-crystal display with inter-line short-circuit preventive function and process for producing same | Ryuji Nishikawa | 1997-11-25 |
| 4891980 | Liquid level gauge | Makoto Kawai, Chikahisa Hayashi, Tatsuya Terayama | 1990-01-09 |
| 4845986 | Liquid level indication device | Chikahisa Hayashi, Makoto Kawai | 1989-07-11 |
| 4831878 | Structure for mounting liquid level meter | Chikahisa Hayashi, Makoto Kawai, Tatsuya Terayama, Nobutsugu Miyazaki, Hideo Yamamoto | 1989-05-23 |
| 4766326 | Communication structure in a steering wheel | Chikahisa Hayashi, Makoto Kawai, Junichi Mizutani | 1988-08-23 |
| 4468374 | Method for recovery of gallium | Yushin Kataoka, Masaaki Matsuda, Hiroshi Yoshitake | 1984-08-28 |