Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11828244 | Fuel injection control method and device for internal combustion engine | Kazuyuki Hara, Takao Kawasaki | 2023-11-28 |
| 6547712 | Method for solidifying and sealing in a toxic substance with sulfur | Yoshikatsu Ikari, Takuya Yamato, Chujiro Nishida, Katsuyoshi Toyofuku | 2003-04-15 |
| 6083431 | Method for solidifying and sealing in a toxic substance with sulfur | Yoshikatsu Ikari, Takuya Yamato, Chujiro Nishida, Katsuyoshi Toyofuku | 2000-07-04 |
| 5935618 | Apparatus for manufacturing molded materials solidified by sulfur | Yoshikatsu Ikari, Chujiro Nishida, Katsuyoshi Toyofuku | 1999-08-10 |