Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11652431 | Rotor position sensing system for permanent magnet synchronous motors and related methods | — | 2023-05-16 |
| 11228265 | Rotor position sensing system for permanent magnet synchronous motors and related methods | — | 2022-01-18 |
| 10644625 | Rotor position sensing system for permanent magnet synchronous motors and related methods | — | 2020-05-05 |
| 10461672 | Rotor position sensing system for three phase motors and related methods | Kazumasa Takai | 2019-10-29 |
| 10218296 | Rotor position sensing system for three phase motors and related methods | Kazumasa Takai | 2019-02-26 |
| 9876452 | Rotor position sensing system for permanent magnet synchronous motors and related methods | — | 2018-01-23 |
| 8339460 | Video signal processing integrated circuit | Shinichi Yamasaki, Kazuyoshi Oshima | 2012-12-25 |
| 7463308 | Data slicer circuit | Shinichi Yamasaki | 2008-12-09 |
| 7332939 | Comparator system and method for comparing an input signal with a reference level using said system | Shinichi Yamasaki | 2008-02-19 |
| 5991849 | Rewriting protection of a size varying first region of a reprogrammable non-volatile memory | Susumu Yamada, Toru Watanabe, Susumu Kubota, Noriyuki Ogata | 1999-11-23 |