Inventor
NAKATSUYAMA HISASHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “NAKATSUYAMA HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
9 patentsUS5875441AFeb 23, 1999
Document database management system and document database retrieving method
FUJI XEROX CO LTD100 citations97
US6690794B1Feb 10, 2004
Electronic ticket system
FUJI XEROX CO LTD128 citations96
US6108676AAug 22, 2000
Document processing apparatus, document type determining method, and hierarchical regular expression determining method
FUJI XEROX CO LTD60 citations95
US5752021AMay 12, 1998
Document database management apparatus capable of conversion between retrieval formulae for different schemata
FUJI XEROX CO LTD63 citations94
US6389536B1May 14, 2002
Device for verifying use qualifications
FUJI XEROX CO LTD23 citations92
US5926823AJul 20, 1999
Document generic logical information editing apparatus
FUJI XEROX CO LTD41 citations91
US5802529ASep 1, 1998
Apparatus and method for document database management of documents having a plurality of document structures
FUJI XEROX CO LTD38 citations91
US5765177AJun 9, 1998
Document processing method and apparatus for searching documents having a graph based document logic structure
FUJI XEROX CO LTD19 citations83
US5727195AMar 10, 1998
Document retrieving object instructing apparatus
FUJI XEROX CO LTD17 citations83