Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7943177 | Polyamide porous spherical particle | Tatsuya Shoji, Shigeru Yao | 2011-05-17 |
| 7745504 | Process for producing porous spherical polyamide particle | Kimio Nakayama, Tatsuya Shoji, Shigeru Yao | 2010-06-29 |
| 7311966 | Porous insulating film and its laminates | Shigeru Yao, Shyusei Ohya, Kenji Fukunaga, Masayuki Kinouchi, Kenji Kawabata | 2007-12-25 |
| 7303811 | Porous insulating film and its laminates | Shigeru Yao, Shyusei Ohya, Kenji Fukunaga, Masayuki Kinouchi, Kenji Kawabata | 2007-12-04 |
| 6673492 | Electrode material for a secondary cell and its production process | Shigeru Yao, Shyusei Ohya, Toshikazu Hamamoto, Kazuhiro Miyoshi | 2004-01-06 |
| 6632849 | Porous carbonized film and process for its production | Shigeru Yao, Shyusei Ohya | 2003-10-14 |
| 6565962 | Polyimide porous film | Shyusei Ohya, Yuuichi Fujii, Shigeru Yao, Kimio Nakayama, Kenji Fukunaga | 2003-05-20 |
| 5874176 | Resin composite containing polyamide matrix and polyolefine grains dispersed therein | Eiichi Kamei, Kiyoshi Tsuruzawa, Yutaka Matsudomi | 1999-02-23 |
| 5710212 | Thermoplastic resin composition | Kazuhiro Doi | 1998-01-20 |
| 5623013 | Xonotlite-reinforced organic polymer composition | Hideho Tanaka, Kunio Watanabe, Hisataka Uchimura | 1997-04-22 |