Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11214920 | Fiber treatment agent for electron beam fixing | Shinji Irifune, Tomoya KANAI, Masaki Tanaka, Minoru Sugiyama | 2022-01-04 |
| 9867846 | Atopic-dermatitis-suppressing fiber, fiber assembly and fiber product, method for using same, and method for suppressing atopic dermatitis | Kohji MIYAZAKI, Susumu Katsuen | 2018-01-16 |
| 8357208 | Method for producing modified animal fiber | Akinori Takagi, Susumu Katsuen | 2013-01-22 |
| 8293157 | Method of manufacturing cellulose/gelatin composite viscose rayon filament | Masaru Yamada | 2012-10-23 |
| 8215093 | Sliver for spinning, method for producing the same, and spun yarn and fiber product using the same | Susumu Katsuen, Ippei Yamauchi, Masahide Shinohara | 2012-07-10 |
| 7481848 | Method for coloring cellulose fiber and colored cellulose fiber obtained thereby | Masahiro Nakazaki, Susumu Katsuen, Atsushi Igami | 2009-01-27 |
| 7476263 | Coloring method of tangible matter having polyamide bond and tangible matter colored by such method | Masahiro Nakazaki, Kiyoshi Donowaki, Kentaro Kawamura | 2009-01-13 |
| 5691203 | Method for serum-free culture of human vascular endothelial cells | Susumu Katsuen, Ryohei Yamamoto, Toyokazu Nishino | 1997-11-25 |
| 5643561 | Coating composition for culturing animal cells and method for culturing of the cells in serum-free condition | Susumu Katsuen, Seiko KAWAMURA, Ryohei Yamamoto, Toyokazu Nishino | 1997-07-01 |