Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8464769 | Pneumatic tire | Nobuyoshi Yoshinaka | 2013-06-18 |
| 7625456 | Method of designing tread pattern having three-dimensional design units | — | 2009-12-01 |
| 7025102 | Pneumatic tire | — | 2006-04-11 |
| 7021914 | Tire mold | — | 2006-04-04 |
| 6883572 | Pneumatic radial tire with inner carcass ply E*1 different from outer carcass ply E*2 | — | 2005-04-26 |
| D493766 | Tire tread | — | 2004-08-03 |
| D484847 | Tire tread | — | 2004-01-06 |
| D464932 | Tire tread | — | 2002-10-29 |
| 6415836 | Pneumatic tire including axial grooves having different widths and tread elements having different lengths | — | 2002-07-09 |
| 6398533 | Tire mold | Emiko Yamamoto, Masayuki Sakamoto, Ryo Ono | 2002-06-04 |
| 6352091 | Vehicle tire having unidirectional pattern with mirror image patterns of outer parts being circumferentially shifted | — | 2002-03-05 |
| 6343636 | Pneumatic tire including non-directional tread pattern | Mitsuhiro Wada, Naoki Yukawa | 2002-02-05 |
| D451854 | Tire for automobile | — | 2001-12-11 |
| D443565 | Tire for automobile | — | 2001-06-12 |
| 6213182 | Pneumatic tire having sidewall portions | Kazuya Suzuki | 2001-04-10 |
| D436331 | Tire for automobile | — | 2001-01-16 |
| 5938870 | Pneumatic radial tire having inner carcass ply cord tension smaller than the outer carcass ply cord tension | Masayuki Sakamoto, Toshihiko Omokawa | 1999-08-17 |
| 5871606 | Method of making a pneumatic tire with different carcass cord elongations between main portion and turned-up portions | Masayuki Sakamoto | 1999-02-16 |
| D395858 | Automobile tire | — | 1998-07-07 |
| 5730815 | Pneumatic tire with different carcass cord elongations between main portion and turned-up portions | Masayuki Sakamoto | 1998-03-24 |
| 5656108 | Pneumatic radial tire having inner carcass ply cord tension smaller than the outer carcass ply cord tension | Masayuki Sakamoto, Toshihiko Omokawa | 1997-08-12 |
| 5628843 | Pneumatic tire with groove having three different cross-sectional shapes | — | 1997-05-13 |
| 5538572 | Method of making a pneumatic radial tire having inner carcass ply cord tension smaller than outer carcass ply cord tension | Masayuki Sakamoto, Toshihiko Omokawa | 1996-07-23 |
| 5450885 | Pneumatic tire including a tread with circumferential grooves | — | 1995-09-19 |