Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6838401 | Heat-resistant fibrous paper | Sadamitsu Murayama, Masanori Wada, Shigeru Ishihara | 2005-01-04 |
| 6716776 | Nonwoven fabric made from filaments and artificial leather containing it | Kazuhiro Morishima, Yasuo Yamamura, Mikio Tashiro, Hiroshi Honna, Makoto Yoshida +3 more | 2004-04-06 |
| 6521552 | Water vapor-permeable, waterproof fabric | Hiroshi Honna, Ryoji Tsukamoto, Makoto Yoshida | 2003-02-18 |
| 6407017 | Wholly aromatic polyamide fiber synthetic paper sheet | Masanori Wada, Sadamitsu Murayama | 2002-06-18 |
| 6319605 | Heat-resistant fiber paper | Sadamitsu Murayama | 2001-11-20 |
| 6280843 | Wholly aromatic polyamide fibers, a sheet comprising same and method of producing the sheet | Sadamitsu Murayama, Masanori Wada | 2001-08-28 |
| 6221924 | Biodegradable cellulose acetate foam and process for its production | Hiroyuki Mori, Makoto Yoshida, Motoyasu Nakanishi | 2001-04-24 |
| 5993944 | Non-impregnated type substrate useful as base fabric for artificial leather, artificial leather made therefrom, and process for their production | Hiroshi Honna, Makoto Yoshida | 1999-11-30 |
| 5378538 | Aromatic polyamide flat yarn | Osamu Makino | 1995-01-03 |
| 4670343 | Wholly aromatic polyamide fiber | Shoji Makino, Shozaburo Hiratsuka | 1987-06-02 |
| 4609710 | Undrawn polyester yarn and process for manufacturing | Kohichi Iohara | 1986-09-02 |
| 4475330 | High twist polyester multifilament yarn and fabric made therefrom | Akio Kimura, Osamu Wada, Kohichi Iohara | 1984-10-09 |
| 4454196 | Polyester multifilament yarn and a process for manufacturing the same | Kohichi Iohara | 1984-06-12 |
| 4410473 | Process for manufacturing a polyester multifilament yarn | Kohichi Iohara | 1983-10-18 |
| 4357390 | Antistatic polyester fibers | Kiyotaka Ozaki | 1982-11-02 |
| 4352705 | Process for the preparation of leatherlike sheet materials | Kiyotaka Ozaki, Norihiro Minemura | 1982-10-05 |