Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858321 | Corrosion resistant member | Yasuhiro Nagaya, Mitsuhiro Ito, Naruhisa Kamiya, Makoto Sakakibara | 2005-02-22 |
| 5694762 | External combustion type gas turbine apparatus | — | 1997-12-09 |
| 4983263 | Zincate type zinc alloy electroplating bath | Yoshizumi Yasuda, Yukio Suzuki, Haruhisa Watai | 1991-01-08 |