Issued Patents 2002
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6474447 | Elevator power control for adjusting ratio of power supplied from each of dual power sources | Shinobu Tajima, Hiroshi Araki, Ikuro Suga | 2002-11-05 |
| 6460658 | Elevator control apparatus | Ikuro Suga, Hiroshi Araki, Shinobu Tajima | 2002-10-08 |
| 6457565 | Elevator apparatus with rechargeable power supply and discharge control | Shinji Tominaga, Ikuro Suga, Shinobu Tajima, Hiroshi Araki | 2002-10-01 |
| 6454053 | Elevator apparatus including rechargeable power supply and temperature sensitive charging control | Shinji Tominaga, Ikuro Suga, Shinobu Tajima, Hiroshi Araki | 2002-09-24 |
| 6439347 | Elevator control apparatus controlling charging of a power source with regenerative power | Ikuro Suga, Hiroshi Araki, Shinobu Tajima | 2002-08-27 |
| 6439348 | Elevator controller controlling charging of a battery power source with regenerative power | Shinobu Tajima, Hiroshi Araki, Ikuro Suga | 2002-08-27 |
| 6435311 | Elevator control calculating power consumed and power generated by a controlled elevator | Hiroshi Araki, Shinobu Tajima, Ikuro Suga | 2002-08-20 |
| 6435312 | Elevator speed controller responsive to power failures | Shinobu Tajima, Hiroshi Araki, Ikuro Suga | 2002-08-20 |
| 6435313 | Controller for dynamically allocating regenerative power to a rechargeable power supply of an elevator | Shinobu Tajima, Hiroshi Araki, Ikuro Suga | 2002-08-20 |
| 6431324 | Controller scheduling constant current charging of a rechargeable power source of an elevator system | Shinobu Tajima, Hiroshi Araki, Ikuro Suga | 2002-08-13 |
| 6431323 | Elevator power management system having power storage apparatus maintaining a particular charge in accordance with time of day | Shinobu Tajima, Hiroshi Araki, Ikuro Suga | 2002-08-13 |
| 6422351 | Elevator speed controller responsive to dual electrical power sources | Shinobu Tajima, Hiroshi Araki, Ikuro Suga | 2002-07-23 |
| 6415892 | Power control including a secondary battery for powering an elevator | Hiroshi Araki, Shinobu Tajima, Ikuro Suga | 2002-07-09 |
| 6415383 | Address offset feature for a hard disk drive | Dan Colegrove, Klaus Smolin, Alfred Malina, Martin Roosen, Masaki Kohno | 2002-07-02 |
| 6382172 | Fuel tank and general purpose engine equipped with the same | Hiroyoshi Kouchi, Shogo Nakamura, Shin Mizukami | 2002-05-07 |
| 6345366 | Method and device for error recovery | Hideo Asano, Hiroaki Suzuki, Tatsuya Endo, Isao Yoneda, Haruo Andoh | 2002-02-05 |
| 6341524 | Fuel gauge unit for a fuel tank | Yuji Nagase, Shogo Nakamura, Hiroyoshi Kouchi | 2002-01-29 |