Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D522448 | Tire tread | Yumiko Toyozawa | 2006-06-06 |
| D522449 | Tire tread | Yumiko Toyozawa | 2006-06-06 |
| 6364422 | Balance weight for vehicle wheel | Toshiaki Sakaki, Tetsuo Mizoguchi | 2002-04-02 |
| 6147151 | Tread rubber composition and tire using the composition | Takahiro Fukumoto, Yoko Nakada, Yoichi Mizuno | 2000-11-14 |
| 5618869 | Rubber composition for treads of studless tires | Yoichi Mizuno | 1997-04-08 |
| D317282 | Motorcycle tire | — | 1991-06-04 |
| 5014761 | Radial tire for motorcycle with improved metallic belt cord | Hiroyuki Noma, Tadao Kouno | 1991-05-14 |
| 4947917 | Radial tire for motorcycle | Hiroyuki Noma, Tadao Kouno | 1990-08-14 |
| D292787 | Motorcycle tire | — | 1987-11-17 |
| D288915 | Motorcycle tire | — | 1987-03-24 |
| 4369086 | Bead supply apparatus | Kozo Nakahama, Masuzo Okaniwa | 1983-01-18 |
| 4361454 | Ply applying apparatus and method for forming an elastic annular body | Kozo Nakahama, Masuzo Okaniwa | 1982-11-30 |