Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10105313 | Uses of rose pigment compounds | Yuko Fukui, Yuko Yoshimoto, Sayuri Kitagawa | 2018-10-23 |
| 9642792 | W/O/W emulsion having temporal stability and method for producing the same | Iwao Tatsuguchi | 2017-05-09 |
| 8140921 | System for elevator electronic safety device | — | 2012-03-20 |
| 7766128 | Method for inspecting operation of actuator and actuator operation inspector | Toshie Takeuchi, Kenji Shimohata, Tae Hyun Kim, Hiroshi Kigawa | 2010-08-03 |
| 7721852 | Control device of elevator | Takuya Ishioka | 2010-05-25 |
| 7703578 | Elevator apparatus | Takuo Kugiya, Ken Okamoto, Takashi Yumura | 2010-04-27 |
| 7677362 | Actuator driving method and actuator driving circuit | Kenji Shimohata, Toshie Takeuchi, Tae Hyun Kim, Hiroshi Kigawa | 2010-03-16 |
| 7614481 | Elevator apparatus including a safety control portion that detects an abnormality | Kenichi Okamoto, Hiroshi Kigawa | 2009-11-10 |
| 7614482 | Elevator rope slip detector and elevator system | Masahiro Shikai, Akihide Shiratsuki | 2009-11-10 |
| 7588127 | Elevator rail joint detector and elevator system | Akihide Shiratsuki, Masahiro Shikai | 2009-09-15 |
| 7578373 | Elevator rope slip detector and elevator system | Akihide Shiratsuki, Masahiro Shikai | 2009-08-25 |
| 7575100 | Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed | Takuo Kugiya, Takaharu Ueda, Ken Okamoto | 2009-08-18 |
| 7575102 | Safety device of elevator and its operation testing method | — | 2009-08-18 |
| 7540358 | Elevator apparatus including main and auxiliary sensors | Kenichi Okamoto, Hiroshi Kigawa, Takashi Yumura | 2009-06-02 |
| 7497304 | Device for detecting failure in driving power supply for elevator, and method for detecting failure in driving power supply for elevator | — | 2009-03-03 |
| 7448472 | Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed | Takuo Kugiya, Takaharu Ueda, Ken Okamoto | 2008-11-11 |
| 5805772 | Systems, methods and articles of manufacture for performing high resolution N-best string hypothesization | Wu Chou, Biing-Hwang Juang, Chin-Hui Lee | 1998-09-08 |