Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10751923 | Spark plug insulator production method, insulator, molding die | Hirokazu Kurono, Hironori Uegaki, Toshitaka Honda, Hiroyuki Hazama, Kuniharu Tanaka | 2020-08-25 |
| 7876030 | Ultrasonic transducer which is either crimped or welded during assembly | Hideaki Taki, Wataru Kimura, Noritaka Yoshida, Naohito Sato, Mitsugu Onoda | 2011-01-25 |
| 7579129 | Process for preparing toner for electrophotography | Nobumichi Kamiyoshi, Koji Shimokusa | 2009-08-25 |
| 7235337 | Toner for electrostatic image development | Koji Kameyama, Nobumichi Kamiyoshi, Kouhei Katayama, Masahito Yamazaki | 2007-06-26 |
| 7041422 | Resin binder for toner | Eiji Shirai | 2006-05-09 |
| 6919156 | Toner | Koji Kameyama, Masahito Yamazaki, Koji Akiyama | 2005-07-19 |
| 6835518 | Toner for electrostatic image development | Hidenori Tachi, Yasuyuki Tamane, Koji Akiyama | 2004-12-28 |
| 6780557 | Toner | Tetsuya Ueno, Yasunori Inagaki | 2004-08-24 |
| 6509129 | Toner for electrophotography | Akihiro Eida | 2003-01-21 |
| 6288166 | Binder resin for toner and positively chargeable toner containing the same | Shin-ichi Sata, Yasuhiro Hidaka, Katsutoshi Aoki, Masayuki Maruta | 2001-09-11 |
| 5945246 | Process for producing a toner for electrophotography | Eizi Morimoto, Ken-ichi Suenaga, Tetsuhiro Semura, Katsutoshi Aoki, Kuniyasu Kawabe | 1999-08-31 |
| 5908727 | Binder and toner for developing electrostatic image containing the same | Shinichi Sata, Yasuhiro Hidaka | 1999-06-01 |
| 5763130 | Encapsulated toner for heat-and-pressure fixing and method for production thereof | Mitsuhiro Sasaki, Tetsuya Asano, Kuniyasu Kawabe, Kazuhiro Fujiki | 1998-06-09 |
| 5529876 | Encapsulated toner for heat - and pressure - fixing and method for production thereof | Mitsuhiro Sasaki, Tetsuya Asano, Kuniyasu Kawabe, Kazuhiro Fujiki | 1996-06-25 |
| 5483016 | Method for producing binder resin and toner for electrophotography using the binder resin | Katsutoshi Aoki, Eizi Morimoto, Ken-ichi Suenaga, Tetsuhiro Semura, Kuniyasu Kawabe | 1996-01-09 |