Kawakami; Shigenobu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawakami; Shigenobu.The latest application filed is for "elevator and elevator refurbishing method".
- Kawakami; Shigenobu - Tokyo N/A JP
- Kawakami; Shigenobu - Ichikawa JP
| Patent | Date |
|---|---|
| Elevator and elevator refurbishing method Grant 9,475,675 - Kawakami , et al. October 25, 2 | 2016-10-25 |
| Elevator modification work apparatus Grant 9,114,956 - Kawakami , et al. August 25, 2 | 2015-08-25 |
| Elevator hoisting machine and elevator hoisting machine manufacturing method Grant 9,090,435 - Kawakami , et al. July 28, 2 | 2015-07-28 |
| Elevator And Elevator Refurbishing Method App 20150107940 - Kawakami; Shigenobu ; et al. | 2015-04-23 |
| Elevator apparatus having car position detection Grant 8,763,763 - Kawakami July 1, 2 | 2014-07-01 |
| Elevator Modification Work Apparatus App 20130031777 - Kawakami; Shigenobu ; et al. | 2013-02-07 |
| Elevator Hoisting Machine And Elevator Hoisting Machine Manufacturing Method App 20120292135 - Kawakami; Shigenobu ; et al. | 2012-11-22 |
| Elevator Apparatus App 20110203878 - Kawakami; Shigenobu | 2011-08-25 |
| Hoist for elevator Grant 7,500,652 - Kawakami , et al. March 10, 2 | 2009-03-10 |
| Hoist for Elevator App 20070235703 - Kawakami; Shigenobu ; et al. | 2007-10-11 |
| Electrical insulating oil composition Grant 5,017,733 - Sato , et al. May 21, 1 | 1991-05-21 |
| Electrical insulating oil composition Grant 5,015,793 - Sato , et al. May 14, 1 | 1991-05-14 |
| Method for improving impulse destructive stength of electrical insulating materials Grant 4,994,539 - Orikasa , et al. * February 19, 1 | 1991-02-19 |
| 1,1-(3-ethylphenyl)phenylethylene and method for preparing it Grant 4,761,508 - Shimizu , et al. August 2, 1 | 1988-08-02 |
| Method for improving impulse destructive strength of electrical insulating materials Grant 4,748,209 - Orikasa , et al. May 31, 1 | 1988-05-31 |
| Electrical insulating oil and electrical appliances impregnated with the same Grant 4,734,824 - Sato , et al. March 29, 1 | 1988-03-29 |
| Ethylene copolymers Grant 4,717,759 - Orikasa , et al. January 5, 1 | 1988-01-05 |
| Method for improving an electrical insulating hydrocarbon Grant 4,681,980 - Sato , et al. July 21, 1 | 1987-07-21 |
| Electrical insulating oil and oil-filled electrical appliances Grant 4,642,730 - Sato , et al. February 10, 1 | 1987-02-10 |
| Electrical insulating oil and electrical appliances impregnated with the same Grant 4,621,302 - Sato , et al. November 4, 1 | 1986-11-04 |
| Electrical insulating oil and oil-filled electrical appliances Grant 4,618,914 - Sato , et al. * October 21, 1 | 1986-10-21 |
| Electrical insulating oil and oil-filled electrical appliances Grant 4,568,793 - Sato , et al. February 4, 1 | 1986-02-04 |
| Refined electrical insulating oil and oil-filled electrical appliances Grant 4,549,034 - Sato , et al. October 22, 1 | 1985-10-22 |
| Electrical insulating oil and oil-filled electrical appliances Grant 4,543,207 - Sato , et al. September 24, 1 | 1985-09-24 |
| Electrical insulating oil and oil-filled electrical appliances Grant 4,506,107 - Sato , et al. March 19, 1 | 1985-03-19 |
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