Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10538044 | Method for producing V-ribbed belt | Tomoaki Hata, Kouichi Tsujino, Hisashi Izumi, Masaki Miyanishi, Hirokazu SAKURAI | 2020-01-21 |
| 10532528 | Method for producing v-ribbed belt | Naohisa Harushige, Kouichi Tsujino, Tomoaki Hata, Hideaki Kawahara, Hisashi Izumi +1 more | 2020-01-14 |
| 10343358 | Method for producing belt, and two-layer bonding machine | Naohisa Harushige, Yohei Hattori, Hisashi Izumi, Tomoaki Hata | 2019-07-09 |
| 6113021 | One-way clutch and brake control device using the one-way clutch | — | 2000-09-05 |