Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7740112 | Elevator operation control device for selecting an operation control profile | Masafumi Iwata | 2010-06-22 |
| 7730998 | Elevator apparatus | Satoru Takahashi, Ken Okamoto, Masunori Shibata | 2010-06-08 |
| 7686139 | Elevator device | Rikio Kondo, Hiroshi Kigawa | 2010-03-30 |
| 7681697 | Elevator operation control device which controls the elevator based on a sensed temperature | Masafumi Iwata | 2010-03-23 |
| 7669697 | Elevator apparatus | Masunori Shibata, Ken Okamoto, Satoru Takahashi | 2010-03-02 |
| 7604099 | Brake device for elevator | Hiroshi Kigawa, Kenichi Okamoto | 2009-10-20 |
| 7588125 | Elevator control device | Masaya Sakai, Masunori Shibata | 2009-09-15 |
| 7575100 | Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed | Takuo Kugiya, Ken Okamoto, Tatsuo Matsuoka | 2009-08-18 |
| 7448472 | Elevator apparatus that detects an accurate running speed of an elevator car that operates over speed | Takuo Kugiya, Ken Okamoto, Tatsuo Matsuoka | 2008-11-11 |
| 5305158 | Positioning control apparatus | Shigeki Mizuno, Tetsu Yamamoto | 1994-04-19 |
| 5099352 | Reflector oscillating apparatus | Tetsu Yamamoto, Daisuke Ogata, Kiyoshi Funai, Takashi Yumura, Shigeki Mizuno | 1992-03-24 |
| 5079660 | Magnetic head suspension assembly for reducing vibration effects | Takashi Yumura, Tetsu Yamamoto, Mayumi Nakazawa, Shigeki Mizuno | 1992-01-07 |
| 4961118 | Document scanner driven by electromagnetic actuators | Tetsu Yamamoto, Manabu Ogura, Takashi Yumura | 1990-10-02 |
| 4943147 | Chopping secondary mirror system | Shigeki Mizuno, Tetsu Yamamoto, Takashi Yumura | 1990-07-24 |
| 4940924 | Positioning control apparatus | Shigeki Mizuno, Tetsu Yamamoto | 1990-07-10 |
| 4823219 | Carriage recording head sandwiched by electromagnetic coil sections | Takashi Yumura, Tetsu Yamamoto, Kiyosi Funai | 1989-04-18 |
| 4819106 | Head positioning assembly for magnetic disc apparatus | Takashi Yumura, Kiyosi Funai, Tetsu Yamamoto | 1989-04-04 |