Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4984274 | Speech recognition apparatus with means for preventing errors due to delay in speech recognition | Nobuyuki Tonegawa | 1991-01-08 |
| 4836257 | Pneumatic radial tire tread for reducing wandering | Mamoru Mamada, Masao Nakamura | 1989-06-06 |
| 4683928 | Pneumatic tire tread with a central zone and lateral zones of different hardness | — | 1987-08-04 |
| 4549593 | Pneumatic tires | Mikio Masunaga, Shuichi Watanabe, Tsutomu Tanaka | 1985-10-29 |
| 4508153 | Pneumatic tires | Tsutomu Tanaka, Shuichi Watanabe | 1985-04-02 |
| 4271885 | Heavy duty pneumatic radial tire exhibiting less railway wear | Hiroyoshi Takigawa, Hiroshi Ogawa | 1981-06-09 |
| 4215737 | Structure for reinforcing bead sections of radial tires for heavy loads | Kenichi Motomura, Toshiyuki Sogi | 1980-08-05 |
| 4214618 | Heavy duty pneumatic radial tire | Hiroyoshi Takigawa, Hiroshi Ogawa, Shinichiro Ohkuni | 1980-07-29 |
| 4200134 | Heavy duty pneumatic radial tire with stress mitigating rib | Hiroyoshi Takigawa | 1980-04-29 |
| 4185677 | Reinforced construction of bead portions of radial tires for heavy load vehicles | Kenichi Motomura, Toshiyuki Sogi | 1980-01-29 |