Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350129 | Spark-ignition internal combustion engine capable of preventing noxious gas emissions | Yasuo Nakajima, Yoshimasa Hayashi, Shin-ichi Nagumo | 1982-09-21 |
TY
Tooru Yoshimura
Overall (1982): #26,541 of 81,411Top 35%
1
Patents 1982