Inventor · disambiguated record
Kanji Kato
Also filed as: KATO KANJI
39 granted patents·2,897 citations·filing 1975–2002
99Inventor score
Top patents by PatentIndex Score
39 records- 0197US5548724AFile server system and file access control method of the sameHITACHI LTD·Filed 1994·Granted Aug 20, 1996·462 cites·21 claims
- 0294US5497488ASystem for parallel string search with a function-directed parallel collation of a first partition of each string followed by matching of second partitionsHITACHI LTD·Filed 1995·Granted Mar 5, 1996·250 cites·29 claims
- 0393US5051886ASystem for character stream search using finite state automaton techniqueHITACHI LTD·Filed 1988·Granted Sep 24, 1991·89 cites·14 claims
- 0492US5832476ADocument searching method using forward and backward citation tablesHITACHI LTD·Filed 1996·Granted Nov 3, 1998·173 cites·13 claims
- 0591US5452451ASystem for plural-string search with a parallel collation of a first partition of each string followed by finite automata matching of second partitionsHITACHI LTD·Filed 1994·Granted Sep 19, 1995·93 cites·31 claims
- 0690US4255762AApparatus for inspecting pipes in a plantHITACHI LTD·Filed 1979·Granted Mar 10, 1981·67 cites·8 claims
- 0789US4851181ALight water moderation type nuclear reactorHITACHI LTD·Filed 1987·Granted Jul 25, 1989·33 cites·22 claims
- 0888US5745745AText search method and apparatus for structured documentsHITACHI LTD·Filed 1995·Granted Apr 28, 1998·121 cites·22 claims
- 0988US5603003AHigh speed file access control method and computer system including a plurality of storage subsystems connected on a busHITACHI LTD·Filed 1993·Granted Feb 11, 1997·160 cites·50 claims
- 1088US5306154AIntelligent education and simulation system and methodHITACHI LTD·Filed 1992·Granted Apr 26, 1994·173 cites·17 claims
- 1188US4048687AAutomatic assembly apparatus for bolts and nutsHITACHI LTD·Filed 1975·Granted Sep 20, 1977·38 cites·28 claims
- 1287US5220625AInformation search terminal and systemHITACHI LTD·Filed 1992·Granted Jun 15, 1993·147 cites·25 claims
- 1386US5469354ADocument data processing method and apparatus for document retrievalHITACHI LTD·Filed 1992·Granted Nov 21, 1995·148 cites·50 claims
- 1479US5140644ACharacter string retrieving system and methodHITACHI LTD·Filed 1991·Granted Aug 18, 1992·88 cites·12 claims
- 1579US4604716AMethod and apparatus for controlling a robotHITACHI LTD·Filed 1983·Granted Aug 5, 1986·34 cites·14 claims
- 1678US6094647APresearch type document search method and apparatusHITACHI LTD·Filed 1997·Granted Jul 25, 2000·66 cites·10 claims
- 1777US5519857AHierarchical presearch type text search method and apparatus and magnetic disk unit used in the apparatusHITACHI LTD·Filed 1992·Granted May 21, 1996·59 cites·8 claims
- 1876US5454105ADocument information search method and systemHITACHI LTD·Filed 1993·Granted Sep 26, 1995·75 cites·30 claims
- 1974US5748953ADocument search method wherein stored documents and search queries comprise segmented text data of spaced, nonconsecutive text elements and words segmented by predetermined symbolsHITACHI LTD·Filed 1995·Granted May 5, 1998·103 cites·18 claims
- 2072US4095481AJoint mechanism of manipulatorHITACHI LTD·Filed 1976·Granted Jun 20, 1978·22 cites·14 claims
- 2171US4979096AMultiprocessor systemHITACHI LTD·Filed 1987·Granted Dec 18, 1990·42 cites·13 claims
- 2270US5757983ADocument retrieval method and systemHITACHI LTD·Filed 1995·Granted May 26, 1998·82 cites·39 claims
- 2368US5503493AJoint structure for synthetic resin structural membersISHIKAWAJIMA HARIMA HEAVY IND·Filed 1993·Granted Apr 2, 1996·34 cites·8 claims
- 2467US5471610AMethod for character string collation with filtering function and apparatusHITACHI LTD·Filed 1993·Granted Nov 28, 1995·50 cites·38 claims
- 2567US5168533AHierarchical presearch type text search method and apparatus and magnetic disk unit used in the apparatusHITACHI LTD·Filed 1990·Granted Dec 1, 1992·37 cites·56 claims
- 2665US5278981ACharacter stream search apparatus using a finite state automationHITACHI LTD·Filed 1991·Granted Jan 11, 1994·39 cites·6 claims
- 2765US5036486AAssociative memory deviceHITACHI LTD·Filed 1990·Granted Jul 30, 1991·45 cites·4 claims
- 2859US7172344B2Optical filter module and manufacturing method thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 6, 2007·7 cites·12 claims
- 2958US5054197AMethod for joining synthetic resin structural membersISHIKAWAJIMA HARIMA HEAVY IND·Filed 1990·Granted Oct 8, 1991·21 cites·2 claims
- 3054US5138669ARange-conditional character string retrieving method and systemHITACHI LTD·Filed 1991·Granted Aug 11, 1992·29 cites·34 claims
- 3152US4303979AFrequency spectrum variation monitoring systemHITACHI LTD·Filed 1978·Granted Dec 1, 1981·17 cites·7 claims
- 3251US5468426AProcess for cooling water and cooling towerISHIKAWAJIMA HARIMA HEAVY IND·Filed 1994·Granted Nov 21, 1995·11 cites·33 claims
- 3351US5317606AAutomation system for nuclear power plantsHITACHI LTD·Filed 1990·Granted May 31, 1994·15 cites·8 claims
- 3451US5101376AIntegrated microprocessor with associative memory deviceHITACHI LTD·Filed 1991·Granted Mar 31, 1992·14 cites·4 claims
- 3549US5505883AProcess for cooling water and cooling towerISHIKAWAJIMA HARIMA HEAVY IND·Filed 1995·Granted Apr 9, 1996·10 cites·5 claims
- 3649US5321423ADocument information system and document data transfer and display methodHITACHI LTD·Filed 1990·Granted Jun 14, 1994·21 cites·27 claims
- 3746US5851441ASystem for controlling hydraulic drive for cooling fan in cooling towerISHIKAWAJIMA HARIMA HEAVY IND·Filed 1996·Granted Dec 22, 1998·11 cites·6 claims
- 3835US5505882AProcess for cooling water and cooling towerISHIKAWAJIMA HARIMA HEAVY IND·Filed 1995·Granted Apr 9, 1996·3 cites·17 claims
- 3934US6164357AApparatus for manufacturing adhesive layer, apparatus for manufacturing double-sided substrate, and apparatus for manufacturing multi-layered substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Dec 26, 2000·8 cites·28 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →