Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902199 | Pneumatic tire | Tomomi Masui, Mutsuki Sugimoto | 2018-02-27 |
| 9012560 | Rubber composition and pneumatic tire | Tetsuya Kunisawa, Tsuyoshi Tsuchida, Kenichi Uesaka, Isamu Tsumori, Reika Otake +5 more | 2015-04-21 |
| 8869856 | Pneumatic tire | Tetsuya Kunisawa, Keiichi Nakadera, Takao Wada, Shinichi Miyazaki, Toshiro Matsuo | 2014-10-28 |
| 6736023 | Torque transmitting device | Hiromi Sumi | 2004-05-18 |
| 6617384 | Racing tire tread rubber composition | Noboru Wakabayashi | 2003-09-09 |
| 6324843 | Hydraulic-mechanical type continuously variable transmission for vehicle | Kazuhiro Yasuda, Tsutomu Hayashi, Hiroyuki Kikuchi | 2001-12-04 |
| 6250268 | Cam chain guide attachment structure | Noritoshi Iwase, Yoshihiro Tezuka, Katsunori Takahashi | 2001-06-26 |
| 5859142 | Rubber composition for reinforcing bead of tires which contains butadiene rubber with syndiotactic crystals, carbon black, sulfur and sulfenamide accelerator | Kiyoshige Muraoka, Yoko Nakada, Takahiro Fukumoto, Kaoru Koyama | 1999-01-12 |