Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10072813 | Vehicular lamp having light guides extending in different directions | Hiroya Koizumi, Yasuo Teranishi, Hajime Takeda | 2018-09-11 |
| 9458978 | Vehicle lamp | — | 2016-10-04 |
| 6235376 | Display label and method for forming display label | Toshihiko Miyazaki, Makoto Itani | 2001-05-22 |
| 5215612 | Method for manufacturing tires | Yoshimasa Imai, Kichinosuke Nishimoto | 1993-06-01 |
| D304556 | Automobile tire | Toru Tsuda | 1989-11-14 |
| D301133 | Automobile tire | Toru Tsuda, Hidenori Masuda | 1989-05-16 |
| 4756352 | Pneumatic tire tread with divided shoulder | Hiroshi Ogawa, Yukimasa Yamada, Mamoru Mamada, Hikaru Tansei | 1988-07-12 |
| 4739812 | Pneumatic tire tread with recessed shoulder portion | Hiroshi Ogawa, Yukimasa Yamada, Mamoru Mamada, Hikaru Tansei | 1988-04-26 |
| 4736783 | Heavy load pneumatic radial tire | Iwao Arimura | 1988-04-12 |
| 4676290 | Pneumatic tire excellent in uneven wear resistance | Hikaru Tansei | 1987-06-30 |
| D286033 | Vehicle tire | Hiroshi Ogawa | 1986-10-07 |
| D281485 | Vehicle tire | Mamoru Mamada | 1985-11-26 |
| 4515197 | Heavy duty pneumatic radial tire | Hiroshi Ogawa, Akira Yamamoto, Noriyuki Hagita | 1985-05-07 |
| D278218 | Vehicle tire | Seiichiro Tokunaga | 1985-04-02 |
| D275746 | Vehicle tire | Hiroshi Ogawa | 1984-10-02 |
| D275747 | Vehicle tire | Hiroshi Ogawa | 1984-10-02 |
| 4398584 | Pneumatic radial tires for heavy vehicles | Hikaru Tansei | 1983-08-16 |
| 4319621 | Pneumatic radial tire having an improved bead portion reinforcing construction | Shigeo Watanabe, Toshiyuki Sogi | 1982-03-16 |
| 4289184 | Pneumatic radial tire for heavy load vehicles including improved bead portion reinforcing construction | Hikaru Tansei, Masaru Abe | 1981-09-15 |
| 4215737 | Structure for reinforcing bead sections of radial tires for heavy loads | Mitsuhisa Yahagi, Toshiyuki Sogi | 1980-08-05 |
| 4185677 | Reinforced construction of bead portions of radial tires for heavy load vehicles | Mitsuhisa Yahagi, Toshiyuki Sogi | 1980-01-29 |