Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6192953 | Heavy duty radial tire having tapered shoulder portions | — | 2001-02-27 |
| 6131632 | Heavy duty radial tire with specified belt cushion rubber | Takako Kitamura | 2000-10-17 |
| 6129128 | Heavy duty radial tire with steel cord bead reinforcing ply | — | 2000-10-10 |
| 6112787 | Heavy duty pneumatic tire including narrow rib | Yukihide Ouya, Kiyoshi Ueyoko | 2000-09-05 |
| 5885388 | Pneumatic tire with swelled bead core inner surface | Kiyoshi Ueyoko, Shinichi Miyazaki | 1999-03-23 |
| 5833781 | Pneumatic tire for heavy load | Tatsuo Kimura | 1998-11-10 |
| 5753058 | Pneumatic tire for heavy load | Tatsuo Kimura | 1998-05-19 |
| 5665184 | Heavy duty pneumatic tire | — | 1997-09-09 |
| 5131446 | Pneumatic radial tire for heavy loads, including four metal cord belt plies | Kiyoshi Ochiai, Midori Inaoka, Akihiro Takeuchi | 1992-07-21 |
| D317738 | Automobile tire | — | 1991-06-25 |
| D316692 | Automobile tire | — | 1991-05-07 |
| D313960 | Automobile tire | — | 1991-01-22 |
| D304558 | Automobile tire | — | 1989-11-14 |
| 4703788 | Tire tread with zig-zag grooves with projections in groove | Haruo Kusube, Kiyoshi Ochiai, Akihiro Takeuchi | 1987-11-03 |
| D279363 | Tire for a vehicle wheel | Kiyoshi Ochiai | 1985-06-25 |