Issued Patents All Time
Showing 1–2 of 2 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, Yoshihiro Makuta, Hirosi Yamamoto, Nobuyasu Ota +1 more | 2004-05-25 |
| 6623681 | Polyester fiber and process for preparing the same | Setsuo Taguchi, Satoru Shimoyama, Masumi Fujimoto | 2003-09-23 |