Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9752260 | Base material for artificial leather and process for producing the same | Michinori Fujisawa, Jiro Tanaka, Norio Makiyama, Yoshiyuki Ando | 2017-09-05 |
| 9334609 | Leather-like sheet and process for producing the same | Masaru Makimura, Hidekazu Andoh, Michinori Fujisawa, Yasunori Murate, Yoshiyuki Ando +1 more | 2016-05-10 |
| 8721774 | Gas separation composite membrane | Shushi Asano, Naoki Fujiwara, Shuhong Duan, Shingo Kazama | 2014-05-13 |
| 8178184 | Process for producing intertwined ultrafine filament sheet | Yoshiaki Yasuda, Jiro Tanaka, Yoshiyuki Ando, Kimio Nakayama, Yoshihiro Tanba +1 more | 2012-05-15 |
| 7829486 | Stretchable leather-like sheet substrate and process for producing same | Yoshihiro Tanba | 2010-11-09 |
| 7091139 | Flame-retardant leather-like sheet substrate and production method thereof | Yoshiaki Yasuda, Yoshihiro Tanba | 2006-08-15 |
| 6900148 | Leather-like sheet material | Hisao Yoneda, Kohei Hayashi | 2005-05-31 |
| 6739076 | Artificial leather shoe and artificial leather suited therefor | Hisao Yoneda, Susumu Kobayashi, Mikihiro Matsui, Tomo Yamada | 2004-05-25 |
| 6733859 | Napped leather-like sheet material and method of producing same | Hisao Yoneda, Norio Makiyama | 2004-05-11 |
| 6641619 | Oil tone artificial leather sheet | Hisao Yoneda, Kohei Hayashi | 2003-11-04 |
| 6451404 | Leather-like sheet having napped surface | Kazundo Akamata, Hisao Yoneda | 2002-09-17 |
| 5237027 | Alkaline water-soluble thermoplastic resin and adhesive comprising the same | Toshimitu Kawame, Atsushi Ooishi, Shobu Minatono | 1993-08-17 |