Issued Patents All Time
Showing 1–17 of 17 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 | Jin Inoue, Keita Mochizuki, Masahiro Ishikawa | 2022-10-18 |
| 11345568 | Cage position detection device | Jin Inoue, Keita Mochizuki, Masahiro Ishikawa | 2022-05-31 |
| 11319187 | Elevator car position detection device | Keita Mochizuki, Jin Inoue, Masahiro Ishikawa | 2022-05-03 |
| 10955565 | Radiation measurement device and method | Masaki Taguchi, Masateru Hayashi, Tetsushi AZUMA, Makoto SASANO | 2021-03-23 |
| 10801999 | Rope damage diagnostic testing apparatus | Toyohiro Noguchi, Jin Inoue, Keita Mochizuki | 2020-10-13 |
| 10399817 | Elevator car position detection device | Jin Inoue, Emiko Kurata, Yoshimasa Watanabe, Hiroshi Nishizawa, Hajime Nakajima +1 more | 2019-09-03 |
| 10144613 | Elevator position detection apparatus | Keita Mochizuki, Jin Inoue, Hiroshi Taguchi, Masahiro Ishikawa | 2018-12-04 |
| 10065833 | Elevator position detection apparatus | Jin Inoue, Keita Mochizuki, Hiroshi Taguchi, Masahiro Ishikawa | 2018-09-04 |
| 8115162 | Sliding door apparatus and elevator including an obstruction detection system | Masahiro Shikai, Kazuo Takashima, Hiroyuki Kawano, Takaharu Ueda, Toshio Masuda | 2012-02-14 |
| 7614482 | Elevator rope slip detector and elevator system | Masahiro Shikai, Tatsuo Matsuoka | 2009-11-10 |
| 7588127 | Elevator rail joint detector and elevator system | Masahiro Shikai, Tatsuo Matsuoka | 2009-09-15 |
| 7578373 | Elevator rope slip detector and elevator system | Masahiro Shikai, Tatsuo Matsuoka | 2009-08-25 |
| 7577279 | Identity verification apparatus and fingerprint image pickup method | Emiko Sano, Masahiro Shikai, Hajime Nakajima | 2009-08-18 |
| 7574023 | Fingerprint image pickup device | Emiko Sano, Masahiro Shikai, Toshiro Nakashima, Takahiro Nakamura | 2009-08-11 |
| 6972834 | Optical distance sensor | Toru Oka, Hajime Nakajima, Masahiro Shikai, Jurgen Mohr, Ulrike Wallrabe +1 more | 2005-12-06 |
| 6846116 | Sensor head | Toru Oka, Hajime Nakajima, Masahiro Shikai, Jurgen Mohr, Ulrike Wallrabe +1 more | 2005-01-25 |
| 6657185 | Pattern detector for capturing images with reduced distortion | Masahiro Shikai, Hajime Nakajima | 2003-12-02 |