Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7687566 | Propylene resin composition and molding thereof | Akihiro Matsuki, Yutaka Fukuyama, Nobutake Mise, Eihachi Takamura, Koichi Nakayama | 2010-03-30 |
| 7485280 | Carbon black | Akihiro Matsuki, Yutaka Fukuyama, Nobutake Mise, Eihachi Takamura | 2009-02-03 |
| 7358004 | Carbon black, electrocatalyst carrier formed from carbon black, and electrocatalyst and electrochemical device using carrier | Hiroshi Igarashi, Masamichi Ueda, Mitsuo Suzuki, Shushichi Yoshimura | 2008-04-15 |
| 7214263 | Carbon black and recording liquid using the same | Munetaka Kakiuchi | 2007-05-08 |
| 6096284 | Carbon black and the process for producing the same | Yutaka Fukuyama, Hideyuki Hisashi | 2000-08-01 |
| 5264199 | Process for producing carbon black | Akinori Sakaue, Shushichi Yoshimura, Masanori Karatsu | 1993-11-23 |
| 5262146 | Method for producing carbon black | Hideyuki Hisashi, Tadashi Hashiguchi, Akinori Sakaue | 1993-11-16 |
| 4976945 | Process for producing carbon black | Shushichi Yoshimura, Hideyuki Hisashi, Akinori Sakaue | 1990-12-11 |