Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264989 | Wheel test device with rail wheel to contact test wheel while test wheel is rotatably supported | Sigeru Matsumoto, Hiroshi Miyashita, Kazuhiro Murauchi | 2025-04-01 |
| 12241808 | Tire testing device | Sigeru Matsumoto, Hiroshi Miyashita, Kazuhiro Murauchi, Naonori Oishi | 2025-03-04 |
| 12209930 | Tire testing device | Sigeru Matsumoto, Hiroshi Miyashita, Kazuhiro Murauchi | 2025-01-28 |
| 12174089 | Tire testing device | Sigeru Matsumoto, Hiroshi Miyashita, Kazuhiro Murauchi | 2024-12-24 |
| 11867588 | Tire testing device | Sigeru Matsumoto, Hiroshi Miyashita, Kazuhiro Murauchi | 2024-01-09 |
| D953179 | Testing instrument | Sigeru Matsumoto, Hiroshi Miyashita, Kazuhiro Murauchi | 2022-05-31 |
| D899282 | Testing device for tires | Sigeru Matsumoto, Hiroshi Miyashita, Kazuhiro Murauchi | 2020-10-20 |
| D894766 | Testing instrument | Sigeru Matsumoto, Hiroshi Miyashita, Kazuhiro Murauchi | 2020-09-01 |
| D869969 | Testing device for tires | Sigeru Matsumoto, Hiroshi Miyashita, Kazuhiro Murauchi | 2019-12-17 |