Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4664767 | Plasma treating method and apparatus therefor | Katsuyoshi Kudo, Hideji Yamamoto, Katsuyasu Nishita, Yoshifumi Ogawa | 1987-05-12 |
| 4631106 | Plasma processor | Norio Nakazato, Yutaka Kakehi, Takeshi Harada, Ryoji Fukuyama, Makoto Nawata +3 more | 1986-12-23 |
| 4563240 | Method and apparatus for plasma process | Fumio Shibata, Hidetomo Fukuhara, Gen Marumoto, Sadayuki Okudaira | 1986-01-07 |
| 4339330 | Desalting method of fuel oil | Kiyoshi Fujiwara, Fumio Shibata, Shoji Nomura, Shoji Yoshinaga | 1982-07-13 |
| 4326666 | Centrifugal type counterflow contact apparatus | Kiyoshi Fujiwara, Shoji Yoshinaga, Zensuke Tamura, Fumio Shibata, Hiroshi Kanekiyo | 1982-04-27 |
| 4272011 | Centrifugal counterflow type contactor | Shigenobu Hisatomi, Kiyoshi Fujiwara, Hiromasa Fukumori, Shoji Yoshinaga, Kyozo Yoshioka | 1981-06-09 |