Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220435 | Rotary piston engine and method for designing the same | Shinya Ueki | 2012-07-17 |
| 4982567 | Air supply control systems for turbocharged internal combustion engines | Takayoshi Hashimoto, Masanori Shibata, Haruo Okimoto, Seiji Tashima, Kaoru Yamada +3 more | 1991-01-08 |