Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450039 | Binder resin for color toners and color toner using the same | Hiroshi Matsuoka, Kazuya Sakata, Hiroyuki Takei, Kenji Uchiyama | 2013-05-28 |
| 8445170 | Binder resin for color toners and color toner using the same | Kazuya Sakata, Hiroshi Matsuoka, Hiroyuki Takei, Kenji Uchiyama | 2013-05-21 |
| 8247153 | Process for producing resin microparticles for a toner raw material | Hiroshi Matsuoka, Toshimitsu Narutaki, Masaru Wakizaka, Hiroyuki Takei | 2012-08-21 |
| 5762814 | Plasma processing method and apparatus using plasma produced by microwaves | Kazuhiro Ohara, Toru Otsubo | 1998-06-09 |
| 5531862 | Method of and apparatus for removing foreign particles | Toru Otsubo, Yasumichi Suzuki, Shinji Sasaki, Kazuhiro Ohara | 1996-07-02 |
| 5304277 | Plasma processing apparatus using plasma produced by microwaves | Kazuhiro Ohara, Toru Otsubo | 1994-04-19 |
| 5134965 | Processing apparatus and method for plasma processing | Mitsuo Tokuda, Junzou Azuma, Toru Otsubo, Yasuhiro Yamaguchi | 1992-08-04 |
| 4985109 | Apparatus for plasma processing | Toru Otsubo, Mitsuo Tokuda, Yasuhiro Yamaguchi, Kazuhiro Ohara, Hirohisa Usuami +1 more | 1991-01-15 |