Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10450527 | Low-friction coating production method and sliding method | Takahisa Kato, Mamoru Tohyama, Masahiro Suzuki | 2019-10-22 |
| 10329509 | Amorphous hydrocarbon based film, and sliding member and sliding system with said film | Takahisa Kato, Mamoru Tohyama, Atsushi Murase, Kyoko Nakai, Masahiro Suzuki | 2019-06-25 |
| 6647798 | Bearing load measuring system using double-cylinder type cartridge | Makoto Yoshida, Mamoru Oike, Masataka Kikuchi, Takayuki Sudo, Yoshiaki Watanabe | 2003-11-18 |
| 4473260 | Bearing retainer | Masataka Kikuchi | 1984-09-25 |