Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10396701 | Motor control device, blowing device, and cleaner | Yasoya HARA | 2019-08-27 |
| 9004285 | Classifying apparatus, classifying method, and method for producing toner | Tetsuya Tanaka, Kaoru Aoki, Makoto Hirai, Shinya Hanatani | 2015-04-14 |
| 8191808 | Fluid spray nozzle, pulverizer and method of preparing toner | Tetsuya Tanaka, Masahiro Kawamoto, Akio Matsui, Kaoru Aoki | 2012-06-05 |
| 7298733 | Internet communication system, internet communication method, session management server, radio communication device, communication relay server, and program | Hiroaki Sakai, Yoshinari Sugegaya, Masashi Mori, Kunio Nakaoka, Kazuyoshi Kojima +3 more | 2007-11-20 |