Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315488 | Rotary piston engine having supercharging means | Tomoo Tadokoro | 1982-02-16 |
| 4315489 | Rotary piston engine having supercharging means | Tomoo Tadokoro, Yasuo Honda, Hiroshi Nomura, Masato Yoshimura | 1982-02-16 |