Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5277029 | Internal combustion engine with a dual turbocharger system | Toru Kidokoro, Mamoru Yoshioka, Toshihisa Sugiyama, Kunihiko Nakata, Keizo Takahashi | 1994-01-11 |
| 5190015 | Evaporated fuel discharge suppressing apparatus for an internal combustion engine | Kunihiko Nakata, Mamoru Yoshioka, Toshihisa Sugiyama | 1993-03-02 |