Inventor · disambiguated record
Tetsu Yamamoto
Also filed as: YAMAMOTO TETSU
39 granted patents·4 pending applications·805 citations·filing 1986–2016
98Inventor score
Files withMITSUBISHI ELECTRIC CORP19FUJITSU LTD12HOECHST AG6CELANESE VENTURES GMBH2BASF FUEL CELL GMBH1
Top patents by PatentIndex Score
43 records- 0197US5463202ALaser machining apparatus and methodMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Oct 31, 1995·164 cites·25 claims
- 0293US5079660AMagnetic head suspension assembly for reducing vibration effectsMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jan 7, 1992·64 cites·1 claims
- 0390US5189575ARead/write head retract mechanismMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 23, 1993·49 cites·14 claims
- 0485US5640234AOptical sensor for detection of chemical speciesHOECHST AG·Filed 1994·Granted Jun 17, 1997·68 cites·9 claims
- 0585US4740946AData converter pickup carriage assemblyMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Apr 26, 1988·49 cites·8 claims
- 0681US5563707AInterference enhanced optical sensor for detecting chemical speciesHOECHST AG·Filed 1995·Granted Oct 8, 1996·59 cites·12 claims
- 0780US9768917B2Communication control method, network system, and communication deviceFUJITSU LTD·Filed 2015·Granted Sep 19, 2017·4 cites·12 claims
- 0879US6790553B1Method for producing bridged polymer membrane and fuel cellCELANESE VENTURES GMBH·Filed 2000·Granted Sep 14, 2004·17 cites·15 claims
- 0978US9450831B2Node apparatus and communication methodFUJITSU LTD·Filed 2014·Granted Sep 20, 2016·5 cites·12 claims
- 1074US5783836AOptical sensor apparatus for detecting vapor of organic solventHOECHST AG·Filed 1995·Granted Jul 21, 1998·43 cites·6 claims
- 1173US5852128AAcid-labile group protected hydroxystyrene polymers or copolymers thereof and their application to radiation sensitive materialsCLARIANT AG·Filed 1997·Granted Dec 22, 1998·31 cites·8 claims
- 1271US5305158APositioning control apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Apr 19, 1994·20 cites·5 claims
- 1370US5099352AReflector oscillating apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Mar 24, 1992·35 cites·4 claims
- 1467US6706437B2Bipolar plates for fuel cell stacksSGL CARBON AG·Filed 2001·Granted Mar 16, 2004·13 cites·3 claims
- 1566US5339208AAssembly for supporting a magnetic head to float relative to a magnetic diskMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Aug 16, 1994·16 cites·9 claims
- 1666US4862441ACarriage assemblyMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Aug 29, 1989·14 cites·11 claims
- 1765US5644069ASensor for distinguishing fuel vaporsHOECHST AG·Filed 1995·Granted Jul 1, 1997·30 cites·32 claims
- 1863US4910486AElectromagnetic drive actuatorMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Mar 20, 1990·14 cites·15 claims
- 1962US4823219ACarriage recording head sandwiched by electromagnetic coil sectionsMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Apr 18, 1989·13 cites·7 claims
- 2057US4940924APositioning control apparatusMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jul 10, 1990·18 cites·17 claims
- 2156US5130873AHead positioning apparatus for disc unitMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jul 14, 1992·10 cites·13 claims
- 2251US4819110ADisk drive head actuator and mounting arrangement thereforMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Apr 4, 1989·9 cites·7 claims
- 2350USRE38390ERead/write head retract mechanismMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jan 20, 2004·9 cites·41 claims
- 2450US4961118ADocument scanner driven by electromagnetic actuatorsMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Oct 2, 1990·10 cites·6 claims
- 2545US9450830B2Node apparatus and communication methodFUJITSU LTD·Filed 2014·Granted Sep 20, 2016·0 cites·10 claims
- 2645US9439128B2Node device and communication method for generating clusterFUJITSU LTD·Filed 2014·Granted Sep 6, 2016·0 cites·8 claims
- 2745US9203760B2Communication device and route search methodFUJITSU LTD·Filed 2013·Granted Dec 1, 2015·0 cites·6 claims
- 2845US6352742B1Method for producing polymer electrolyte membrane and fuel cellCELANESE VENTURES GMBH·Filed 1998·Granted Mar 5, 2002·12 cites·5 claims
- 2944US9374849B2Node and link formation methodFUJITSU LTD·Filed 2013·Granted Jun 21, 2016·0 cites·6 claims
- 3043US2014379777A1Device and method for performing distributed processingFUJITSU LTD·Filed 2014·Application pending·0 cites
- 3142US5105419ACarriage assemblyMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Apr 14, 1992·5 cites·1 claims
- 3242US2014198770A1Node device, communication method, and storage mediumFUJITSU LTD·Filed 2014·Application pending·0 cites
- 3342US2014358967A1Service search method and server device in distributed processingFUJITSU LTD·Filed 2014·Application pending·0 cites
- 3441US10447798B2Communication system permitting reduction of amount of data of route information included in packet, communication method, and relay device of communication systemFUJITSU LTD·Filed 2016·Granted Oct 15, 2019·0 cites·15 claims
- 3541US2014074994A1Gateway apparatus, communication method of gateway apparatus, node apparatus, communication method of node apparatus, and communication systemFUJITSU LTD·Filed 2013·Application pending·0 cites
- 3637US9912779B2Communication method and node device for communication between adjacent clustersFUJITSU LTD·Filed 2015·Granted Mar 6, 2018·0 cites·16 claims
- 3737US5817727APolymer films for detecting chemical substancesHOECHST AG·Filed 1995·Granted Oct 6, 1998·5 cites·20 claims
- 3837US5027340AObject lens head assemblyMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jun 25, 1991·3 cites·5 claims
- 3935US4819109ASlidable carriage mount for disc memory apparatusMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Apr 4, 1989·3 cites·7 claims
- 4034US7396615B1Method for production of polyelectrolyte membranes and fuel cellBASF FUEL CELL GMBH·Filed 1999·Granted Jul 8, 2008·5 cites·16 claims
- 4134US4819106AHead positioning assembly for magnetic disc apparatusMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Apr 4, 1989·3 cites·3 claims
- 4232US5665844APolymer films for detecting chemical substancesHOECHST AG·Filed 1993·Granted Sep 9, 1997·3 cites·17 claims
- 4326US4943147AChopping secondary mirror systemMIZUNO SHIGEKI·Filed 1989·Granted Jul 24, 1990·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →