Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6740463 | Method for producing toner by mixing colored particles and outer-additive by mixer with stirrer of high speed rotation | Kazunori Shigemori, Hidetoshi Azuma, Hirosi Yamamoto, Nobuyasu Ota, Kazuhiro Sato +1 more | 2004-05-25 |
| 5986017 | Toner binder for flash fixing, toner, electrostatic photographic printing method and apparatus therefor | Yoshimichi Katagiri, Hitoshi Kusaba, Yasuharu Takeuchi, Yuzo Horikoshi, Makoto Koshi +4 more | 1999-11-16 |
| 5215849 | Non-magnetic one-component developer | Mitsuo Ueno, Minoru Isobe, Hiroshi Kikuchi, Katsuyuki Ito | 1993-06-01 |
| 4385017 | Method of manufacturing hollow fiber | Yasushi Joh, Masahiro Yamazaki, Noriaki Kaneko, Shigehiko Oikawa, Chizuko Hayashi | 1983-05-24 |
| 4342711 | Method of manufacturing hollow fiber | Yasushi Joh, Masahiro Yamazaki, Noriaki Kaneko, Shigehiko Oikawa, Chizuko Hayashi | 1982-08-03 |
| 4271740 | Cutting apparatus for potting material with hollow fibers embedded therein | Masahiro Yamazaki, Takayasu Akiyama, Tosikuni Maruoka | 1981-06-09 |
| 4237013 | Hollow fiber permeability apparatus | Masahiro Yamazaki, Yasushi Joh, Noriaki Kaneko | 1980-12-02 |