Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12152962 | Tire testing apparatus having a plurality of sensors on the outer circumferential surface of a drum | Yukihisa Itoh, Yoichi Kaneko, Kazuki Kido, Kazuki Okamoto | 2024-11-26 |
| 5871601 | Pneumatic radial tire with load bearing rubber reinforcing layer | — | 1999-02-16 |
| 5484841 | Method for production of aqueous dispersion of long-chain alkyl graft polymer and aqueous release agent | Kazuo Kodama, Kazutomo Takahashi | 1996-01-16 |
| 5411069 | Pneumatic radial tires including an annular recess portion in the tread | — | 1995-05-02 |
| 5293918 | Pneumatic radial tires | Masayuki Tokutake, Misao Kawabata, Yutaka Yamaguchi | 1994-03-15 |
| D340889 | Automobile tire | Yasuo Himuro | 1993-11-02 |
| D339777 | Automobile tire | Yasuo Himuro | 1993-09-28 |
| 5213641 | Pair of radial tires with directional and symmetrical tread patterns | Toshio Hayakawa | 1993-05-25 |
| D332933 | Automobile tire | Yasuhiro Hamada | 1993-02-02 |
| D332767 | Automobile tire | Toru Sasagawa | 1993-01-26 |
| D326632 | Automobile tire | Toshio Hayakawa, Yuji Tateo | 1992-06-02 |
| D326074 | Automobile tire | Yasuo Himuro, Toru Sasagawa | 1992-05-12 |
| D316532 | Automobile tire | Shinichi Watanabe | 1991-04-30 |
| D316240 | Automobile tire | Yasufumi Ichiki | 1991-04-16 |
| D316239 | Automobile tire | Hidenori Masuda | 1991-04-16 |
| D316065 | Automobile tire | Yasutaka Enoki, Tetsuhito Tsukagoshi | 1991-04-09 |
| 4987938 | Pneumatic tires including spirally wound auxiliary layer outside belt | Hisao Ushikubo, Ichiro Takahashi | 1991-01-29 |
| D313778 | Automobile tire | Toshiaki Kobayashi, Yuki Hara | 1991-01-15 |
| D313385 | Automobile tire | Seiji Ito | 1991-01-01 |
| D313384 | Automobile tire | Toyomi Iwata | 1991-01-01 |
| 4962801 | Pneumatic tires having unidirectional tread pattern | — | 1990-10-16 |
| D305016 | Automobile tire | Toshio Hayakawa | 1989-12-12 |
| D304556 | Automobile tire | Kenichi Motomura | 1989-11-14 |
| D303945 | Automobile tire | Yuji Sakamaki | 1989-10-10 |
| D301133 | Automobile tire | Kenichi Motomura, Hidenori Masuda | 1989-05-16 |