Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11472665 | Elevator car position detection sensor that determines a phase of an alternating-current voltage corresponding to a frequency of an excitation magnetic field | Keita Mochizuki, Masahiro Ishikawa, Akihide Shiratsuki | 2022-10-18 |
| 11345568 | Cage position detection device | Akihide Shiratsuki, Keita Mochizuki, Masahiro Ishikawa | 2022-05-31 |
| 11319187 | Elevator car position detection device | Keita Mochizuki, Masahiro Ishikawa, Akihide Shiratsuki | 2022-05-03 |
| 10801999 | Rope damage diagnostic testing apparatus | Toyohiro Noguchi, Keita Mochizuki, Akihide Shiratsuki | 2020-10-13 |
| 10564228 | Magnetoresistive effect element unit and magnetoresistive effect element device | Tomokazu Ogomi, Kenji Shimohata, Tetsuji Imamura, Yoshinori Yamaguchi, Takashi Daimon | 2020-02-18 |
| 10399817 | Elevator car position detection device | Emiko Kurata, Yoshimasa Watanabe, Akihide Shiratsuki, Hiroshi Nishizawa, Hajime Nakajima +1 more | 2019-09-03 |
| 10353021 | Magnetic sensor device | Tomokazu Ogomi, Kenji Shimohata, Hiroyuki Asano | 2019-07-16 |
| 10144613 | Elevator position detection apparatus | Keita Mochizuki, Akihide Shiratsuki, Hiroshi Taguchi, Masahiro Ishikawa | 2018-12-04 |
| 10065833 | Elevator position detection apparatus | Akihide Shiratsuki, Keita Mochizuki, Hiroshi Taguchi, Masahiro Ishikawa | 2018-09-04 |
| 9702735 | Magnetic rotation-angle detector | Takeshi Musha, Hajime Nakajima, Takashi Okamuro | 2017-07-11 |
| 9244135 | Magnetic sensor device | Tomokazu Ogomi, Hiroyuki Asano, Toshiaki Shoji, Takeshi Musha, Masaaki Okada +4 more | 2016-01-26 |
| 9234947 | Magnetic sensor device | Tomokazu Ogomi, Ryoji Shirahana, Toshiaki Shoji, Takeshi Musha, Masaaki Okada | 2016-01-12 |
| 9222993 | Magnetic substance detection device | Takeshi Musha, Hiroshi Nishizawa, Hajime Nakajima, Tomokazu Ogomi | 2015-12-29 |