Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982196 | Device for destructive distillation of coal | Keiichi Sato, Shinji Namba, Tsutomu Hamada | 2018-05-29 |
| 9701919 | Coal inactivation processing apparatus | Tsutomu Hamada, Fumiaki Sato, Masakazu Sakaguchi | 2017-07-11 |
| 9528065 | Coal deactivation processing device and equipment for producing modified coal using same | Takeshi Kaneko, Keiichi Nakagawa, Setsuo Omoto, Tsutomu Hamada | 2016-12-27 |
| 5369337 | DC or HF ion source | Kenichi Yanagi, Mitsuo Kato, Kazuya Tsurusaki, Toshio Taguchi, Tadashi Rokkaku +1 more | 1994-11-29 |
| 5288386 | Sputtering apparatus and an ion source | Kenichi Yanagi, Mitsuo Kato, Kazuya Tsurusaki, Toshio Taguchi, Tadashi Rokkaku +1 more | 1994-02-22 |
| 5169451 | Vacuum vapor deposition apparatus | Kenichi Yanagi, Toshio Taguchi, Yoshiteru Moriyama, Mitsuhiko Sako, Takuya Akio +3 more | 1992-12-08 |
| 4813867 | Radiant tube burner | Yasushi Yoshida, Nobuyoshi Oomori, Kaneaki Hyodo, Norihisa Shiraishi, Toshiyuki Hashime | 1989-03-21 |