Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4657076 | Chemical injection tube mounting structure for geothermal well | Minolu Uchiyama, Kunio Katagiri, Haruo Yamada | 1987-04-14 |
| 4625797 | Chemical injection tube mounting structure for a geothermal well | Minolu Uchiyama, Kunio Katagiri | 1986-12-02 |