Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7341083 | Pneumatic radial tire with tread having blocks provided with sipes | — | 2008-03-11 |
| 6381134 | Forced ventilation system for electric instruments | — | 2002-04-30 |
| 6360799 | Pneumatic tire with sidewall reinforcing rubber and bead reinforcing layer of approximately circumferential cords | — | 2002-03-26 |
| 6336486 | Pneumatic radical tire having cap base tread | Kazuo Yagawa, Naohiro Sasaka, Kazuo Hayashi | 2002-01-08 |
| 5529105 | Pneumatic tire including at least one tie-element layer with substantially orthogonally oriented cords | Kazuo Hayashi | 1996-06-25 |
| 5427176 | Pneumatic tire including at least one tie-element layer with substantially orthogonally oriented cords | Kazuo Hayashi | 1995-06-27 |
| 5291930 | Pneumatic radial tires including fiber/resin belt cords having elliptical or rectangular cross-sectional shape | Michitsugu Kikuchi, Norio Inada | 1994-03-08 |
| 5246051 | Pneumatic radial tires including belt cords with filament resin composite bodies | Norio Inada, Michitsugu Kikuchi | 1993-09-21 |
| 5115854 | Low rolling resistance pneumatic radial tires having an improved appearance | Kazuo Oshima | 1992-05-26 |
| 5016698 | Pneumatic radial tires with improved polyvinyl alcohol belt cords | Norio Inada | 1991-05-21 |
| 5005626 | Pneumatic radial tire having a folded belt including a polyvinyl alcohol cords | Kazuo Oshima | 1991-04-09 |
| 4971127 | Pneumatic radial tires with a folded belt and high strength vinylon fiber cords | Kazuo Oshima | 1990-11-20 |
| 4934427 | Pneumatic tires | Kazuo Oshima | 1990-06-19 |
| 4889174 | Pneumatic radial tires | Kazuo Oshima | 1989-12-26 |