Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473040 | Flow control device of a helically-shaped intake port for use in a diesel engine | Masahito Shibata, Kiyoshi Nakanishi, Takeshi Okumura, Tokuta Inoue | 1984-09-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4473040 | Flow control device of a helically-shaped intake port for use in a diesel engine | Masahito Shibata, Kiyoshi Nakanishi, Takeshi Okumura, Tokuta Inoue | 1984-09-25 |