Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11535060 | Heavy duty pneumatic tire | Satoko TSUJIBAYASHI, Satoshi Tanaka | 2022-12-27 |
| 11278940 | Compressed fluid discharge control device | Yoshitada Doi, Masayuki Oshima, Hiroaki Sasaki | 2022-03-22 |
| 11235618 | Heavy-duty pneumatic tire | Yoshiki KANAYA, Mitsuharu Koya | 2022-02-01 |
| 11028860 | Pressure booster | Kengo Monden, Kazutaka Someya | 2021-06-08 |
| D914140 | Electromagnetic valve | Shinichi Yoshimura, Minehiko Mita, Kazuhiro Umeda | 2021-03-23 |
| D913424 | Electromagnetic valve | Shinichi Yoshimura, Minehiko Mita, Kazuhiro Umeda | 2021-03-16 |
| 6691756 | Pneumatic tire with specified bead base surface | Mitsuharu Koya | 2004-02-17 |
| 6571843 | Pneumatic tire including blocks with V-shaped corners | — | 2003-06-03 |
| D442124 | Tire for automobile | — | 2001-05-15 |
| 6220321 | Heavy duty tire including wide main grooves, narrow grooves and lug grooves | Shigeki Yoshioka, Hidekatsu Nakatsuji | 2001-04-24 |
| 6176284 | Pneumatic tire | — | 2001-01-23 |
| 6123131 | Heavy-duty radial tire with specified upper side wall profile | — | 2000-09-26 |
| 6073669 | Heavy duty pneumatic tire with an adhesive rubber layer between the inner liner and the chafer | Takako Kitamura | 2000-06-13 |
| D420948 | Automobile tire | — | 2000-02-22 |
| 6000451 | Pneumatic tire including at least one projection | — | 1999-12-14 |
| D405034 | Automobile tire | — | 1999-02-02 |
| D397655 | Automobile tire | — | 1998-09-01 |
| 5524686 | Heavy duty tire including narrow circumferential grooves | Keiji Yasufuku | 1996-06-11 |
| 5417269 | Pneumatic tire for heavy vehicle | Takehiko Kinoshita | 1995-05-23 |
| 5394915 | Tire for heavy load that prevents center wear and river wear | — | 1995-03-07 |
| 5360046 | Heavy duty tire with reduced shoulder wear and improved wandering performance | Atsushi Yamahira | 1994-11-01 |
| D348032 | Automobile tire | Atsushi Yamahira | 1994-06-21 |
| 5311810 | Rodless cylinder | Michikazu Miyamoto | 1994-05-17 |
| 5279207 | Rodless cylinder | Michikazu Miyamoto | 1994-01-18 |
| 5275088 | Rodless cylinder | Michikazu Miyamoto | 1994-01-04 |