Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5996660 | Pneumatic tire including pitch sequence | Chieko Aoki | 1999-12-07 |
| 5909757 | Pneumatic tire with radially inner and radially outer bead core | Masatoshi Tanaka | 1999-06-08 |
| 5658409 | Low noise tire | — | 1997-08-19 |
| 5309963 | Pneumatic tire | Masaki Shiraishi, Hiroyuki Nakagawa, Hiroaki Sakuno, Yoshiichiro Iwahashi, Shigeaki Suzuki | 1994-05-10 |
| 5186773 | Pneumatic radial tire for passenger cars with specified spacing of tread and band joints | Masahiro Oku, Kazumitsu Iwamura | 1993-02-16 |
| 5178699 | Pneumatic tire | Masaki Shiraishi, Hiroyuki Nakagawa, Masatoshi Tanaka, Yoshiichiro Iwahashi, Shigeaki Suzuki | 1993-01-12 |