Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5307620 | Fuel gas burning control method | Yoshikazu Maki | 1994-05-03 |
SH
Sumio Hamahira
Overall (1994): #161,583 of 165,921Top 100%
1
Patents 1994