Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4799166 | Apparatus for automatically analyzing gases in oil | Katsumi Shiono, Sadao Naito, Goroo Ikeda | 1989-01-17 |
HS
Hideo Shinohara
Overall (1989): #104,137 of 140,708Top 75%
1
Patents 1989