Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4926541 | Method of assembling wound rotor of vertical type adjustable speed hydroelectric rotating machine at its installation site | Shinsaku Hakuta, Yasuhiro Yasaka, Osamu Nagura, Eiji Tsuji, Makoto Suzuki | 1990-05-22 |