Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D387711 | Automobile tire | Kenichi Shirai, Masahiro Ishida, Hiroshi Tokizaki, Izumi Kuramochi | 1997-12-16 |
| D380994 | Automobile tire | Hisaya Morishita, Junichi Ohtani, Tetsuya Kuze, Izumi Kuramochi, Hiroshi Tokizaki | 1997-07-15 |
| D378075 | Automobile tire | Yoshimasa Hashimoto, Sadakazu Takei, Izumi Kuramochi, Hiroshi Tokizaki | 1997-02-18 |
| D377159 | Automobile tire | Kenichi Shirai, Izumi Kuramochi, Hiroshi Tokizaki | 1997-01-07 |