Oguma; Kenji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oguma; Kenji.The latest application filed is for "train detection system and a train detection method".

Company Profile

0.10.9

Oguma; Kenji - Tokyo JP
Oguma; Kenji - Chiyoda-ku JP
Oguma; Kenji - Hitachi JP
Oguma; Kenji - Hitachi-shi JP
Oguma; Kenji - Okayama JP
Oguma, Kenji - Higashikanesawa-cho JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Portable communication terminal capable of communicating with information terminal and method of converting control protocol of the same between different kinds of networks Grant 7,336,970 - Oguma February 26, 2	2008-02-26
Method for train positioning Grant 7,269,487 - Watanabe , et al. September 11, 2	2007-09-11
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
Method for train positioning App 20050137760 - Watanabe, Dai ; et al.	2005-06-23
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
Isolation and purification of Clostridium botulinum toxins Grant 6,818,409 - Oguma November 16, 2	2004-11-16
Portable communication terminal capable of communicating with information terminal and method of converting control protocol of the same between different kinds of networks App 20040053636 - Oguma, Kenji	2004-03-18
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
Portable terminal with bus manager switching function Grant 6,516,205 - Oguma February 4, 2	2003-02-04
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

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