Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8806856 | Control apparatus for internal combustion engine | Norihisa Nakagawa, Takashi Nishikiori, Yasuyuki Shibata | 2014-08-19 |
| 8468988 | Variable valve operating apparatus for internal combustion engine | Takashi Nishikiori, Yasuyuki Shibata | 2013-06-25 |