Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4991541 | Device and process for treating fine particles | Masao Sugata, Noriko Kurihara, Tohru Den, Kenji Ando, Osamu Kamiya | 1991-02-12 |
| 4957061 | Plurality of beam producing means disposed in different longitudinal and lateral directions from each other with respect to a substrate | Kenji Ando, Osamu Kamiya, Masao Sugata, Noriko Kurihara, Tohru Den +4 more | 1990-09-18 |
| 4923390 | Optical recording medium IR-ray absorptive compound and optical recording medium by use thereof | Yoshihiro Oguchi, Kyo Miura, Tetsuro Fukui, Yoshio Takasu | 1990-05-08 |
| 4909914 | Reaction apparatus which introduces one reacting substance within a convergent-divergent nozzle | Yuji Chiba, Kenji Ando, Tatsuo Masaki, deceased, Masao Sugata, Kuniji Osabe +3 more | 1990-03-20 |
| 4875810 | Apparatus for controlling fine particle flow | Yuji Chiba, Kenji Ando, Masao Sugata, Toshiaki Kimura, Kuniji Osabe | 1989-10-24 |
| 4871601 | Optical information recording carrier | Kyo Miura, Yoshihiro Oguchi, Hitoshi Yoshino | 1989-10-03 |
| 4840821 | Method of and apparatus for forming film | Toshihiko Miyazaki, Kunihiro Sakai, Yoshinori Tomida, Hiroshi Matsuda, Yukuo Nishimura | 1989-06-20 |
| 4798694 | Method for producing composite materials | Kouhei Nakata, Nobutoshi Mizusawa, Satoshi Yuasa, Masahiro Haruta, Takashi Hamamoto +1 more | 1989-01-17 |