Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12365786 | Surface-treated nanocellulose master batch | Tomoyuki Sakai, Toru Noguchi | 2025-07-22 |
| 12152132 | Tire rubber composition | Tomoyuki Sakai, Toru Noguchi | 2024-11-26 |
| 9074091 | Thermosetting resin composition, thermosetting resin composition for fiber-reinforced composite material, prepared using the same, and honeycomb sandwich panel | Tomohiro Ito, Mitsuhiro Iwata | 2015-07-07 |
| 8668983 | Epoxy resin composition for fiber reinforced composite material | Hiroyuki Okuhira, Koichiro Miyoshi, Tomohiro Ito, Takashi Kousaka, Mitsuhiro Iwata | 2014-03-11 |
| 7144943 | Process for production of modified carbon black for rubber reinforcement and process of production of rubber composition containing modified carbon black | Tetsuji Kawazura | 2006-12-05 |
| 6962952 | Process for production of modified carbon black for rubber reinforcement and process of production of rubber composition containing modified carbon black | Tetsuji Kawazura | 2005-11-08 |
| 6927255 | Rubber composition | Tetsuji Kawazura, Masao Nakamura | 2005-08-09 |
| 6355728 | Block copolymer rubber composition comprising the same and pneumatic tire made therefrom | Tetsuji Kawazura, Yasushi Kikuchi, Toru Nakamura, Masao Nakamura, Takeshi Karato | 2002-03-12 |
| 6180717 | Block copolymer and rubber composition and pneumatic tire containing the same | Tetsuji Kawazura, Yasushi Kikuchi, Toru Nakamura, Masao Nakamura, Takeshi Karato | 2001-01-30 |
| 6019832 | Process for production of surface-treated carbon black for rubber reinforcement | Tetsuji Kawazura, Fumito Yatsuyanagi, Shuji Takahashi | 2000-02-01 |
| 5883179 | Rubber composition comprising carbon black surface treated with silica | Tetsuji Kawazura, Kouichi Ikai, Yoshiaki Hashimura, Fumito Yatsuyanagi, Kazunori Ishikawa | 1999-03-16 |
| 5859101 | Rubber composition for tire | Atsushi Kikkawa, Yoshiaki Sakamaki, Mitsuo Sakurai, Koichi Horie, Issey Nakakita | 1999-01-12 |
| 5679728 | Surface-treated carbon black and rubber composition containing same | Tetsuji Kawazura, Hiroyuki Kaido, Kouichi Ikai, Fumito Yatsuyanagi | 1997-10-21 |
| 5679744 | Rubber composition | Tetsuji Kawauzra, Sadafumi Aibe | 1997-10-21 |
| 4281821 | Method of controlling the suction gas pressure of a sulfuric acid plant for treatment of smelter exhaust gas | Yasuro Tomoda, Atsuo Sasaki, Isao Kaneko | 1981-08-04 |