Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10638908 | Method and system for manufacturing cleaning member | Hiroaki Goto, Takayuki Matsumoto, Yuji Yamashita | 2020-05-05 |
| 10568484 | Method for producing cleaning member, and system for producing cleaning member | Hiroaki Goto, Takayuki Matsumoto, Yuji Yamashita | 2020-02-25 |
| 10098516 | Method for producing cleaning member, and system for producing cleaning member | Hiroaki Goto, Takayuki Matsumoto, Yuji Yamashita | 2018-10-16 |
| 9919501 | Manufacturing method and manufacturing system for cleaning member | Takayuki Matsumoto, Yuji Yamashita, Hiroaki Goto | 2018-03-20 |
| 9279199 | Method and apparatus for manufacturing cleaning member | Takayuki Matsumoto, Yuji Yamashita, Hiroaki Goto | 2016-03-08 |
| 9185969 | Method of producing opened fiber bundle, method of producing cleaning member, apparatus which opens fiber bundle, and system which produces cleaning member | Yasuhiro Koyama | 2015-11-17 |
| 9067328 | Cutting device and method of production of cleaning member using cutting device | Kunihiko Saito, Kazuhiko Hoshika, Hisaoki Nobukuni | 2015-06-30 |
| 8627869 | Melt bonding device for sealing belt-shaped sheet | Takayuki Matsumoto, Yuji Yamashita, Hiroaki Goto | 2014-01-14 |