Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5827381 | Pneumatic radial tires including a tire component containing groups of reinforcing elements | Toshiya Miyazono, Yoshihide Kohno, Yoichi Okamoto | 1998-10-27 |
| 5824171 | Pneumatic radial tires including a tire component containing groups of reinforcing elements | Toshiya Miyazono, Yoshihide Kohno, Yoichi Okamoto | 1998-10-20 |
| 5766384 | Pneumatic radial tires including a tire component containing groups of reinforcing elements | Toshiya Miyazono, Yoshihide Kohno, Yoichi Okamoto | 1998-06-16 |
| 5762733 | Pneumatic radial tires including a tire component containing groups of reinforcing elements | Toshiya Miyazono, Yoshihide Kohno, Yoichi Okamoto | 1998-06-09 |
| 5465773 | Pneumatic radial tires with zigzag belt and rubberized cord ply belt reinforcing layer | Kuninobu Kadota, Kenji Toyoda | 1995-11-14 |
| 5332016 | Pneumatic tires with sidewall recesses | Makoto Tsuruta, Hiroyuki Iida, Yasuhiko Kobayashi | 1994-07-26 |
| 5271445 | Pneumatic tire including wave-shaped cords or filaments | Yoshihide Kohno, Kuninobu Kadota, Norinaga Matsushita | 1993-12-21 |
| 5261476 | Bead structure for pneumatic tire | Yasuhiko Kobayashi | 1993-11-16 |
| 5253689 | Heavy duty radial tire carcass profile | Kiyoshi Sato, Kuninobu Kadota, Tatsuro Shimada | 1993-10-19 |
| 5225013 | Pneumatic radial tire including wavy or zigzag belt cords | Yasuo Ohsawa, Yoshihide Kohno | 1993-07-06 |
| 5205880 | Pneumatic tires with recesses in the bead region | Hiroyuki Iida, Makoto Tsuruta, Yasuhiko Kobayashi | 1993-04-27 |
| 5205881 | Pneumatic tire for passenger car including wave-shaped belt reinforcing elements | Yoshihide Kohno | 1993-04-27 |
| 5203934 | Pneumatic radial tire with high durable bead portions | Hiroyuki Iida | 1993-04-20 |
| 5131447 | Pneumatic radial tire | Hidemitsu Nakagawa | 1992-07-21 |
| 5082042 | Belt arrangement for high durable pneumatic radial tire | Yasuhiko Kobayashi, Yumi Kawame | 1992-01-21 |
| 5054532 | Pneumatic tires with wavy or zigzag cord ply between belt and carcass | Yoshihide Kohno, Yasuhiko Kobayashi, Kiyoshi Sato | 1991-10-08 |
| 5052457 | Pneumatic radial tire with high durable bead portions | Hiroyuki Iida | 1991-10-01 |
| 5004031 | Pneumatic tire with a strip reinforcing laminate having filaments arranged together in an undulating form | Kuninobu Kadota, Yoshihide Kohno | 1991-04-02 |
| 4934429 | Low-section pneumatic radial tires | Takashi Kukimoto, Yoshinobu Shoyama | 1990-06-19 |
| 4934430 | Pneumatic radial tire | Yasuhiko Kobayashi, Takashi Kukimoto | 1990-06-19 |
| 4915151 | Heavy duty radial tire carcass profile | Kiyoshi Sato, Kuninobu Kadota, Tatsuro Shimada | 1990-04-10 |
| 4840213 | Heavy duty low profile pneumatic radial tires | — | 1989-06-20 |
| 4715419 | Large-size pneumatic radial tire for use on rough road with belt having specified cord | Kiyohito Kawasaki, Michitaka Sato, Tamotsu Matsunuma | 1987-12-29 |
| 4669520 | Heavy duty pneumatic radial tires | Jun Watanabe, Nanako Takano | 1987-06-02 |
| 4508152 | Pneumatic radial tires having an improved bead portion durability | Shigehisa Sano, Isao Seto, Mana Minomura | 1985-04-02 |