Fujiwara; Michio
Patent Applications and Registrations
Patent applications and USPTO patent grants for Fujiwara; Michio.The latest application filed is for "train detection system and a train detection method".
- Fujiwara; Michio - Hitachinaka JP
- Fujiwara; Michio - Hitachinaka-shi JP
- Fujiwara; Michio - Hyogo JP
- Fujiwara; Michio - Katsuta JP
- Fujiwara; Michio - Amagasaki JP
- Fujiwara; Michio - Akashi JP
- Fujiwara; Michio - Kodaira JP
| Patent | Date |
|---|---|
| Train detection system and a train detection method Grant 7,200,470 - Oguma , et al. April 3, 2 | 2007-04-03 |
| Train detection system and a train detection method App 20060155433 - Oguma; Kenji ; et al. | 2006-07-13 |
| Transmitter and receiver device for train detection Grant 7,027,901 - Oguma , et al. April 11, 2 | 2006-04-11 |
| Train detection system and a train detection method App 20050075765 - Oguma, Kenji ; et al. | 2005-04-07 |
| Train detection system and a train detection method cross reference to related application Grant 6,829,526 - Oguma , et al. December 7, 2 | 2004-12-07 |
| Train detection system and a train detection method cross reference to related application App 20040030467 - Oguma, Kenji ; et al. | 2004-02-12 |
| Train detection system and a train detection method Grant 6,604,031 - Oguma , et al. August 5, 2 | 2003-08-05 |
| Train detection system and a train detection method App 20020193917 - Oguma, Kenji ; et al. | 2002-12-19 |
| Train detection system Grant 6,470,244 - Oguma , et al. October 22, 2 | 2002-10-22 |
| Train detection system and a train detection method App 20020029100 - Oguma, Kenji ; et al. | 2002-03-07 |
| Train detection system and a train detection method App 20010029412 - Oguma, Kenji ; et al. | 2001-10-11 |
| Railway information transmission method and system App 20010012977 - Oguma, Kenji ; et al. | 2001-08-09 |
| Railway information transmission method and system Grant 6,230,086 - Oguma , et al. May 8, 2 | 2001-05-08 |
| Air conditioning system, and accumulator therefor and manufacturing method of the accumulator Grant 5,605,058 - Kurachi , et al. February 25, 1 | 1997-02-25 |
| Vuilleumier heat pump Grant 5,483,802 - Kawajiri , et al. January 16, 1 | 1996-01-16 |
| Display guide apparatus of elevator and its display method Grant 4,995,479 - Fujiwara , et al. February 26, 1 | 1991-02-26 |
| Vibration-reducing apparatus Grant 4,811,563 - Furuishi , et al. March 14, 1 | 1989-03-14 |
| Seal mechanism for a Stirling engine Grant 4,736,586 - Kawajiri , et al. April 12, 1 | 1988-04-12 |
| Stirling engine Grant 4,620,418 - Fujiwara , et al. November 4, 1 | 1986-11-04 |
| AC type line concentrator Grant 4,112,260 - Kurokawa , et al. September 5, 1 | 1978-09-05 |
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