Inventor · disambiguated record
Tadahiko Miyoshi
Also filed as: MIYOSHI TADAHIKO
40 granted patents·2 pending applications·865 citations·filing 1975–2002
98Inventor score
Files withHITACHI LTD41
Top patents by PatentIndex Score
42 records- 0191US4319215ANon-linear resistor and process for producing sameHITACHI LTD·Filed 1980·Granted Mar 9, 1982·41 cites·10 claims
- 0288US5182075ANuclear fusion reactorHITACHI LTD·Filed 1990·Granted Jan 26, 1993·94 cites·32 claims
- 0385US5234556APolymeric metal oxide materials and their formation and useHITACHI LTD·Filed 1990·Granted Aug 10, 1993·60 cites·28 claims
- 0483US5020214AMethod of manufacturing a hot wire air flow meterHITACHI LTD·Filed 1988·Granted Jun 4, 1991·24 cites·19 claims
- 0582US4891831AX-ray tube and method for generating X-rays in the X-ray tubeHITACHI LTD·Filed 1988·Granted Jan 2, 1990·29 cites·31 claims
- 0680US6323620B1Electric power system using an electric power storing secondary battery effective for load levelingHITACHI LTD·Filed 2000·Granted Nov 27, 2001·21 cites·17 claims
- 0780US4729972AHigh toughness ceramics and process for the preparation thereofHITACHI LTD·Filed 1986·Granted Mar 8, 1988·33 cites·23 claims
- 0880US4266979AOxygen sensor ceramic and process for preparing the sameHITACHI LTD·Filed 1979·Granted May 12, 1981·28 cites·8 claims
- 0978US4143385APhotocouplerHITACHI LTD·Filed 1977·Granted Mar 6, 1979·36 cites·12 claims
- 1075US5045922AInstallation structure of integrated circuit devicesHITACHI LTD·Filed 1990·Granted Sep 3, 1991·52 cites·9 claims
- 1175US4058821APhoto-coupler semiconductor device and method of manufacturing the sameHITACHI LTD·Filed 1976·Granted Nov 15, 1977·36 cites·17 claims
- 1273US5258649ASemiconductor device and electronic apparatus using semiconductor deviceHITACHI LTD·Filed 1992·Granted Nov 2, 1993·48 cites·48 claims
- 1373US5057465ACeramic matrices reinforced with SiC, Si3 N4 or SiAlON fibers having a coating of C, B or BN containing SiC or Si3 N4HITACHI LTD·Filed 1989·Granted Oct 15, 1991·19 cites·19 claims
- 1470US5093314ASuperconducting wire and method of manufacturing the sameHITACHI LTD·Filed 1988·Granted Mar 3, 1992·22 cites·11 claims
- 1570US4450426ANonlinear resistor and process for producing the sameHITACHI LTD·Filed 1981·Granted May 22, 1984·16 cites·26 claims
- 1667US5043305AHigh thermal expansion coefficient ceramic sinter and a composite body of the same and metalHITACHI LTD·Filed 1986·Granted Aug 27, 1991·18 cites·8 claims
- 1767US4420737APotentially non-linear resistor and process for producing the sameHITACHI LTD·Filed 1981·Granted Dec 13, 1983·13 cites·15 claims
- 1865US4612296AHigh toughness silicon nitride sintered body and process for producing the sameHITACHI LTD·Filed 1985·Granted Sep 16, 1986·17 cites·4 claims
- 1964US4478704AGas detection deviceHITACHI LTD·Filed 1982·Granted Oct 23, 1984·20 cites·16 claims
- 2062US4008485AGallium arsenide infrared light emitting diodeHITACHI LTD·Filed 1975·Granted Feb 15, 1977·21 cites·14 claims
- 2160US5085806AConductive material and process for preparing the sameHITACHI LTD·Filed 1989·Granted Feb 4, 1992·16 cites·4 claims
- 2259US5350886AMounting substrateHITACHI LTD·Filed 1991·Granted Sep 27, 1994·28 cites·23 claims
- 2358US4544642ASilicon carbide electrical insulator material of low dielectric constantHITACHI LTD·Filed 1982·Granted Oct 1, 1985·20 cites·11 claims
- 2456US5271871AConductive material and process for preparing the sameHITACHI LTD·Filed 1991·Granted Dec 21, 1993·11 cites·10 claims
- 2556US4326187AVoltage non-linear resistorHITACHI LTD·Filed 1980·Granted Apr 20, 1982·14 cites·22 claims
- 2653US4136351APhoto-coupled semiconductor deviceHITACHI LTD·Filed 1977·Granted Jan 23, 1979·14 cites·9 claims
- 2752US5055430ACarbon coated silicon carbide, silicon nitride or sialon fibers in a ceramic matrixHITACHI LTD·Filed 1989·Granted Oct 8, 1991·9 cites·19 claims
- 2852US4001859APhoto couplerHITACHI LTD·Filed 1976·Granted Jan 4, 1977·14 cites·16 claims
- 2951US5367906AHot wire air flow meterHITACHI LTD·Filed 1993·Granted Nov 29, 1994·11 cites·31 claims
- 3050US6522103B1Sodium-sulphur battery system and driving method thereofHITACHI LTD·Filed 2000·Granted Feb 18, 2003·7 cites·8 claims
- 3147US5200373AHigh strength composite ceramic structure and process for producing the sameHITACHI LTD·Filed 1991·Granted Apr 6, 1993·9 cites·11 claims
- 3245US5843591APolymeric metal oxide materials and their formation and useHITACHI LTD·Filed 1995·Granted Dec 1, 1998·9 cites·8 claims
- 3345US5643642APolymeric metal oxide materials and their formation and useHITACHI LTD·Filed 1995·Granted Jul 1, 1997·9 cites·2 claims
- 3444US3998672AMethod of producing infrared luminescent diodesHITACHI LTD·Filed 1975·Granted Dec 21, 1976·9 cites·5 claims
- 3541US5460877APolymeric metal oxide materials and their formation and useHITACHI LTD·Filed 1994·Granted Oct 24, 1995·7 cites·8 claims
- 3639US5962160ASodium-sulfur battery, and a battery system using sameHITACHI LTD·Filed 1996·Granted Oct 5, 1999·11 cites·28 claims
- 3739US4806510ASilicon nitride sintered body and method for producing sameHITACHI LTD·Filed 1987·Granted Feb 21, 1989·8 cites·18 claims
- 3837US6329099B1Sodium-sulfur battery, and a battery system using sameHITACHI LTD·Filed 1999·Granted Dec 11, 2001·9 cites·18 claims
- 3936US2003108788A1Sodium-sulfur batteryFiled 2002·Application pending·0 cites
- 4032US5403674AConductive material and process for preparing the sameHITACHI LTD·Filed 1993·Granted Apr 4, 1995·2 cites·7 claims
- 4132US2002123850A1System and method for providing information on secondary batteries for storing electric powerHITACHI LTD·Filed 2001·Application pending·0 cites
- 4228US5935912ASuperconducting wire and method of manufacturing the sameHITACHI LTD·Filed 1991·Granted Aug 10, 1999·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →