Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10131763 | Modified natural rubber, process for producing same, rubber composition for tire, and pneumatic tire | Hirotoshi Otsuki, Yuka Yokoyama, Tatsuya Miyazaki, Ryo Mashita | 2018-11-20 |
| 10066090 | Rubber composition for tires and pneumatic tire | Masanobu Nakamura, Yuka Yokoyama | 2018-09-04 |
| 9862814 | Pneumatic tire, studless tire, method for manufacturing pneumatic tire, and method for manufacturing studless tire | Yuka Yokoyama | 2018-01-09 |
| 9856362 | Rubber composition for tires and pneumatic tire | Yuka Yokoyama, Seiji Hatano | 2018-01-02 |
| 9732165 | Rubber composition for tires and pneumatic tire | Akira Minagoshi, Yuka Yokoyama | 2017-08-15 |
| 9193806 | Method for producing an epoxidized natural rubber, rubber composition for tires, and pneumatic tire | Lucksanaporn Tarachiwin, Kamolchat Charungchitaree, Hathainat Kum-Ourm | 2015-11-24 |
| 9181355 | Modified natural rubber, method for producing same, rubber composition, and pneumatic tire | Naoya Ichikawa, Lucksanaporn Tarachiwin, Kamalin Kanyawararak | 2015-11-10 |
| 8809450 | Modified natural rubber, production method thereof, tire rubber composition, and pneumatic tire | Naoya Ichikawa, Masako Iwamoto | 2014-08-19 |
| 8658728 | Natural rubber and method for producing the same, rubber composition and pneumatic tire using the same, modified natural rubber and method for producing the same, and rubber composition for tread or for covering carcass cord and pneumatic tire using the same | Naoya Ichikawa, Sumiko MIYAZAKI, Tomohiro Hosokawa, Ai Matsuura | 2014-02-25 |
| 8633275 | Rubber composition for breaker and pneumatic tire | Naoya Ichikawa, Masako Iwamoto | 2014-01-21 |
| 8563628 | Preparation process of oil extended rubber for tire, oil extended rubber for tire, and rubber composition and tire using the same | Naoya Ichikawa, Takayuki Hattori, Chee-Cheong Ho, Choong Dick Hean | 2013-10-22 |
| 8100157 | Rubber composition for tire and pneumatic tire using the same | Takayuki Hattori, Katsumi Terakawa, Naoya Ichikawa, Gan Seng Neon, Lee Siang Yin | 2012-01-24 |
| 8044118 | Preparation process of oil extended rubber for tire, oil extended rubber for tire, and rubber composition and tire using the same | Naoya Ichikawa, Takayuki Hattori, Chee-Cheong Ho, Choong Dick Hean | 2011-10-25 |
| 7950427 | Shock absorber loaded in inner cavity of tire enclosed by tire for two-wheeler and rim | Yasuhisa Minagawa, Sadahiko Matsumura | 2011-05-31 |
| 7435770 | Polymeric-type electric resistance control agent and polymer composition containing the same | Takayuki Hattori, Katsumi Terakawa, Tetsuo Mizoguchi, Kenichi Uesaka, Hiromasa Okubo +2 more | 2008-10-14 |
| 7371791 | Rubber composition and pneumatic tire using the same | Takayuki Hattori, Naoya Ichikawa, Takao Wada | 2008-05-13 |
| 7354968 | Thermoplastic resin composition | Tetsuo Nishikawa, Kazuo Haruta, Tetsuo Mizoguchi | 2008-04-08 |
| 7226965 | Polymeric-type electric resistance control agent and polymer composition containing the same | Takayuki Hattori, Katsumi Terakawa, Tetsuo Mizoguchi, Kenichi Uesaka, Hiromasa Okubo +2 more | 2007-06-05 |
| 7141183 | Conductive elastomer composition and method of producing same | Takayuki Hattori, Tetsuo Mizoguchi, Hideyuki Okuyama | 2006-11-28 |
| 7045567 | Rubber composition for tire tread and pneumatic tire using the rubber composition | Noriko Yagi, Kiyoshige Muraoka, Kazuyuki Nishioka | 2006-05-16 |
| 7012111 | High-specific-gravity EPDM composition, dynamic damper made from the composition, tennis racket with the dynamic damper, and radiation-shielding material comprising the composition | Yumi Kanemitsu, Tetsuo Mizoguchi, Toshihiko Takiguchi, Hitoshi Takii, Toshinori Sakamaki +2 more | 2006-03-14 |
| 6797783 | Modified natural rubber | Yasuyuki Tanaka, Naoya Ichikawa, Yuichi Hioki, Masaharu Hayashi | 2004-09-28 |
| 6723776 | Low-modulus polymer composition and sealant using the same | Tetsuo Mizoguchi | 2004-04-20 |
| 6364422 | Balance weight for vehicle wheel | Kazuo Kadomaru, Tetsuo Mizoguchi | 2002-04-02 |
| 6337364 | Low modulus of elasticity-rubber composition | Tetsuo Mizoguchi | 2002-01-08 |