Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6479143 | Heat-meltable fluororesin fibers | Shinji Tamaru, Katsutoshi Yamamoto | 2002-11-12 |
| 6416896 | Material for electrode comprising a non-woven fabric composed of a fluorine-containing resin fiber | Shinji Tamaru, Katsutoshi Yamamoto | 2002-07-09 |
| 6355135 | Method of laminating gas permeable sheet material | Osamu Inoue, Toshio Kusumi, Katsutoshi Yamamoto, Osamu Tanaka, Shinichi Chaen +1 more | 2002-03-12 |
| 6336948 | Fire-retardant filter medium and air filter unit | Osamu Inoue, Shinichi Chaen, Nobuki Uraoka, Toshio Kusumi, Seiichi Hirano +1 more | 2002-01-08 |