Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645629 | Conductive antioxidant paint and graphite electrode | Issei Kawabata, Tatsuo Fukushima | 2003-11-11 |
| 6372349 | High-resistivity carbon black | Satoru Arata, Yuuichi Sekine | 2002-04-16 |
| 6197858 | Polyamide resin composition and fuel tank caps made of the same | Hiroyuki Hagano, Masayuki Nakagawa, Seiji Morimoto | 2001-03-06 |
| 6096284 | Carbon black and the process for producing the same | Shinichi Kanamaru, Yutaka Fukuyama | 2000-08-01 |
| 6087434 | Pigment composition for liquid toner | Akihiro Matsuki, Yasuharu Suda, Hiroaki Kuno, Katsuaki Makino | 2000-07-11 |
| 5262146 | Method for producing carbon black | Shinichi Kanamaru, Tadashi Hashiguchi, Akinori Sakaue | 1993-11-16 |
| 4976945 | Process for producing carbon black | Shinichi Kanamaru, Shushichi Yoshimura, Akinori Sakaue | 1990-12-11 |
| 4725424 | Process for producing carbon black | Mitsuru Tanaka, Takanori Uchida | 1988-02-16 |