Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11519644 | Cooling device | Kazutoshi Yokoo | 2022-12-06 |
| 9644482 | Method for manufacturing machine component, and rotary machine equipped with impeller manufactured by means of this method | Shimpei Okayasu, Daisuke Kawanishi, Hiroki Takagi, Nobuyori Yagi | 2017-05-09 |
| 9423183 | Heat treatment method | Kazutoshi Yoko, Shimpei Okayasu, Hiroki Takagi | 2016-08-23 |
| 8353113 | Drying device | Keiichi Sato, Naohiko Matsuda, Masahiro Sugihara | 2013-01-15 |
| 8177912 | Evaporation source and vacuum evaporator using the same | Atsushi Oda, Toshiro Kobayashi, Keiichi Sato, Susumu Kamikawa, Kozo Wada | 2012-05-15 |