Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718972 | Nonwoven fabric made of fine denier filaments and a production method thereof | Shigemitsu Murase, Eiichi Kubo, Koichi Nagaoka | 1998-02-17 |
| 5614298 | Biodegradable nonwoven fabrics and method of manufacturing same | Hiroshi Tanaka, Satoshi Kasetani, Kouji Esaki, Shigetaka Nishimura, Takashi Inoue | 1997-03-25 |
| 5609809 | Method of manufacturing biodegradable nonwoven fabrics | Hiroshi Tanaka, Satoshi Kasetani, Kouji Esaki, Shigetaka Nishimura, Takashi Inoue | 1997-03-11 |
| 5506041 | Biodegradable nonwoven fabrics | Hiroshi Tanaka, Satoshi Kasetani, Kouji Esaki, Shigetaka Nishimura, Takashi Inoue | 1996-04-09 |
| 5147712 | Non-woven fabric | Satoshi Kasetani, Shigetaka Nishimura, Kunihiro Hirsoe, Takashi Inoue, Takashi Nogi | 1992-09-15 |
| 5068141 | Polyolefin-type nonwoven fabric and method of producing the same | Eiichi Kubo, Yoshihiro Kammuri, Koichi Nagaoka, Takeshi Kitahara, Syunichi Kiriyama +1 more | 1991-11-26 |
| 4981749 | Polyolefin-type nonwoven fabric and method of producing the same | Eiichi Kubo, Yoshihiro Kammuri, Koichi Nagaoka, Takeshi Kitahara, Syunichi Kiriyama +1 more | 1991-01-01 |
| 4874666 | Polyolefinic biconstituent fiber and nonwove fabric produced therefrom | Eiichi Kubo, Koichi Nagaoka, Syunichi Kiriyama, Yasunobu Mishima | 1989-10-17 |