Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9598962 | Turbine rotor, manufacturing method thereof and steam turbine using turbine rotor | Eiji Nishioka, Kenichi Murata, Kazuhiko Endo, Jun Sato, Shinya Imano | 2017-03-21 |
| 5170028 | Process and apparatus, for electron beam welding of a member partially enclosed in vacuum chamber, and the member formed thereby | Takeshi Wada, Tatsuo Yonezawa, Noboru Umehara, Toshio Nemoto | 1992-12-08 |