Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9758707 | Puncture sealing agent | — | 2017-09-12 |
| 9657313 | Isoprene oligomer, polyisoprene, processes for producing these materials, rubber composition, and pneumatic tire | Yukino Miyagi, Norimasa Ohya | 2017-05-23 |
| 9617442 | Puncture sealing agent | — | 2017-04-11 |
| 9481783 | Rubber composition for tires and pneumatic tire | Yukio Isobe, Takao Wada, Takayuki Hattori | 2016-11-01 |
| 9410033 | Rubber composition for undertread, and pneumatic tire | Yoshihiro Kagawa | 2016-08-09 |
| 9371342 | Isoprene oligomer, polyisoprene, processes for producing these materials, rubber composition, and pneumatic tire | Yukino Miyagi, Norimasa Ohya | 2016-06-21 |
| 9334427 | Puncture sealing agent | — | 2016-05-10 |
| 9181355 | Modified natural rubber, method for producing same, rubber composition, and pneumatic tire | Toshiaki Sakaki, Lucksanaporn Tarachiwin, Kamalin Kanyawararak | 2015-11-10 |
| 8875765 | Rubber composition for clinch apex and pneumatic tire | Isamu Tsumori | 2014-11-04 |
| 8857482 | Rubber composition for tread, method for producing the same, and heavy-load tire | Takafumi Taguchi | 2014-10-14 |
| 8813798 | Rubber composition for tire, and pneumatic tire | Isamu Tsumori | 2014-08-26 |
| 8809450 | Modified natural rubber, production method thereof, tire rubber composition, and pneumatic tire | Toshiaki Sakaki, 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 | Toshiaki Sakaki, Sumiko MIYAZAKI, Tomohiro Hosokawa, Ai Matsuura | 2014-02-25 |
| 8658730 | Rubber composition for tire, and pneumatic tire | — | 2014-02-25 |
| 8633275 | Rubber composition for breaker and pneumatic tire | Toshiaki Sakaki, 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 | Toshiaki Sakaki, Takayuki Hattori, Chee-Cheong Ho, Choong Dick Hean | 2013-10-22 |
| 8318839 | Puncture sealant | Takaaki Ishida, Hiroyuki Nakagawa | 2012-11-27 |
| 8242196 | Puncture sealant | Takaaki Ishida, Hiroyuki Nakagawa | 2012-08-14 |
| 8183309 | Puncture sealant | Takaaki Ishida, Hiroyuki Nakagawa | 2012-05-22 |
| 8100157 | Rubber composition for tire and pneumatic tire using the same | Takayuki Hattori, Katsumi Terakawa, Toshiaki Sakaki, 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 | Toshiaki Sakaki, Takayuki Hattori, Chee-Cheong Ho, Choong Dick Hean | 2011-10-25 |
| 8022136 | Vulcanized rubber composition, pneumatic tire and the process of producing the same | Hiroyuki Yano, Yukio Isobe, Takayuki Hattori | 2011-09-20 |
| 7371791 | Rubber composition and pneumatic tire using the same | Takayuki Hattori, Toshiaki Sakaki, Takao Wada | 2008-05-13 |
| 7172650 | Deproteinized natural rubber latex, method of preparing the same, rubber product using the same, and proteolytic agent for deproteinized natural rubber latex | Yoshiaki Miyamoto | 2007-02-06 |
| 7015264 | Deproteinizing agent, deproteinized natural rubber latex using the same, and method of producing rubber product | Yoshiaki Miyamoto, Akihiko Hamada | 2006-03-21 |