Nakatsuyama; Hisashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nakatsuyama; Hisashi.The latest application filed is for "information processing system, recording medium storing control program, and computer data signal embodied in a carrier wave".

Company Profile

0.9.2

Nakatsuyama; Hisashi - Kanagawa JP
Nakatsuyama; Hisashi - Nakai-machi JP
Nakatsuyama; Hisashi - Yokohama 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
Information processing system, recording medium storing control program, and computer data signal embodied in a carrier wave Grant 8,176,538 - Kigo , et al. May 8, 2	2012-05-08
Information processing system, recording medium storing control program, and computer data signal embodied in a carrier wave App 20080005789 - Kigo; Kenichiro ; et al.	2008-01-03
Computer readable recording medium storing control program, communication system and computer data signal embedded in carrier wave App 20070288634 - Nakatsuyama; Hisashi	2007-12-13
Electronic ticket system Grant 6,690,794 - Terao , et al. February 10, 2	2004-02-10
Device for verifying use qualifications Grant 6,389,536 - Nakatsuyama May 14, 2	2002-05-14
Document processing apparatus, document type determining method, and hierarchical regular expression determining method Grant 6,108,676 - Nakatsuyama August 22, 2	2000-08-22
Document generic logical information editing apparatus Grant 5,926,823 - Okumura , et al. July 20, 1	1999-07-20
Document database management system and document database retrieving method Grant 5,875,441 - Nakatsuyama February 23, 1	1999-02-23
Document processing method and apparatus for searching documents having a graph based document logic structure Grant 5,765,177 - Nakatsuyama , et al. June 9, 1	1998-06-09
Document database management apparatus capable of conversion between retrieval formulae for different schemata Grant 5,752,021 - Nakatsuyama , et al. May 12, 1	1998-05-12
Document retrieving object instructing apparatus Grant 5,727,195 - Nakatsuyama March 10, 1	1998-03-10

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