Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867109 | Intake passage arrangement for internal combustion engines | Etsuhiro Tezuka, Toru Ichinose | 1989-09-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4867109 | Intake passage arrangement for internal combustion engines | Etsuhiro Tezuka, Toru Ichinose | 1989-09-19 |