Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4619229 | Structure for combustion chamber of auxiliary chamber type internal combustion engine | Koji Imoto, Mataji Tateishi, Tadao Omura, Hideyuki Ishikawa, Sumio Harada +4 more | 1986-10-28 |