Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11098263 | Lubricating oil composition for sliding guide surface | Kuniharu Yamamoto, Masaaki Kondo | 2021-08-24 |
| 8146586 | Liquid ejection cartridge and liquid ejection device | Masaya Kobayashi | 2012-04-03 |
| 7513253 | Liquid medication cartridge and inhaler using the cartridge | Masaya Kobayashi, Toshiyuki Nobutani, Mitsuru Imai | 2009-04-07 |
| 5374363 | Viscous coupling fluids | Masahiko Fukuda, Teiji Masuda, Manabu Tohyama, Norio Yano, Yukio Yuhashi | 1994-12-20 |