Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5614298 | Biodegradable nonwoven fabrics and method of manufacturing same | Hiroshi Tanaka, Yoshiki Miyahara, Kouji Esaki, Shigetaka Nishimura, Takashi Inoue | 1997-03-25 |
| 5609809 | Method of manufacturing biodegradable nonwoven fabrics | Hiroshi Tanaka, Yoshiki Miyahara, Kouji Esaki, Shigetaka Nishimura, Takashi Inoue | 1997-03-11 |
| 5506041 | Biodegradable nonwoven fabrics | Hiroshi Tanaka, Yoshiki Miyahara, Kouji Esaki, Shigetaka Nishimura, Takashi Inoue | 1996-04-09 |
| 5147712 | Non-woven fabric | Yoshiki Miyahara, Shigetaka Nishimura, Kunihiro Hirsoe, Takashi Inoue, Takashi Nogi | 1992-09-15 |