Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11923759 | Power conversion apparatus and driving method for power conversion apparatus | Keiko Tada | 2024-03-05 |
| 11728742 | Power conversion apparatus that drives a motor by receiving a three-phase AC voltage from an AC power system | Shunsuke TOBAYASHI | 2023-08-15 |
| 11325505 | Sliding device | Haruo Kato, Eiichiro Tsuji, Masaharu Nakamura, Masanori Fukuoka, Tomoya Takeuchi | 2022-05-10 |
| 11218079 | Power conversion device | Ryoji TSURUTA, Toshiaki Oka, Ritaka Nakamura, Masashi Nakamura | 2022-01-04 |
| 11088543 | Failure diagnosis system | Chikara Morito | 2021-08-10 |
| 10965226 | Power conversion apparatus and power conversion system | — | 2021-03-30 |
| 10951125 | Supression of cross current in a plural converter system | Shunsuke TOBAYASHI | 2021-03-16 |
| 10727761 | Power conversion apparatus | Chikara Morito | 2020-07-28 |
| 10509079 | Inverter test apparatus | Naoto NIIMURA, Toshiaki Oka | 2019-12-17 |
| 10236818 | Drive and control apparatus for multiple-winding motor | Keiko Tada, Yuriko Okamoto, Akira Satake, Masahiko TSUKAKOSHI, Ritaka Nakamura +1 more | 2019-03-19 |
| 10103674 | Drive control apparatus for multiple-winding motor | Yuriko Okamoto, Akira Satake, Masahiko TSUKAKOSHI, Ritaka Nakamura | 2018-10-16 |
| 9899903 | Power conversion device | Keiko Tada | 2018-02-20 |
| 9326614 | Lumbar support apparatus | Yoichi Takada | 2016-05-03 |
| 9200844 | Rotary agitation type heat treatment apparatus | Masayuki Katakura, Takahiro Goto | 2015-12-01 |
| 9193288 | Lumbar support device | — | 2015-11-24 |
| 9088234 | Motor-driving system | Hiroki Ohtani, Hideo Nakai | 2015-07-21 |
| 8814123 | Seat track | Yoichi Takada | 2014-08-26 |
| 6585010 | Precision fine powder dispersing supply apparatus | Kiyoshi Takahashi, Shuji Shinkai, Junichiro Hisazumi, Hiroshi Murata | 2003-07-01 |
| 5107478 | Tilt device for an optical head | Takuya Tamaru | 1992-04-21 |
| 4957614 | Electrochemical detection device | Hideo Matsumura, Hirohito NISHINO, Hidetoshi Fukuyama, Kazutoshi Yamazaki | 1990-09-18 |