Inventor · disambiguated record
Shingo Shirakawa
Also filed as: SHIRAKAWA SHINGO
23 granted patents·266 citations·filing 1979–2000
96Inventor score
Files withHITACHI LTD23
Top patents by PatentIndex Score
23 records- 0186US4262318AZinc-oxide surge arresterHITACHI LTD·Filed 1979·Granted Apr 14, 1981·33 cites·7 claims
- 0285US6407900B1Lightning protection system for wind power generation installationHITACHI LTD·Filed 2000·Granted Jun 18, 2002·41 cites·5 claims
- 0374US4736183AOxide resistorHITACHI LTD·Filed 1985·Granted Apr 5, 1988·18 cites·32 claims
- 0467US5283709ALightning arrester on tower for power transmissionHITACHI LTD·Filed 1990·Granted Feb 1, 1994·34 cites·23 claims
- 0561US4502089ALightning arresterHITACHI LTD·Filed 1983·Granted Feb 26, 1985·12 cites·3 claims
- 0655US5764129ACeramic resistor, production method thereof, neutral grounding resistor and circuit breakerHITACHI LTD·Filed 1996·Granted Jun 9, 1998·12 cites·12 claims
- 0754US4943795AOxide resistorHITACHI LTD·Filed 1988·Granted Jul 24, 1990·8 cites·34 claims
- 0852US5610570AVoltage non-linear resistor and fabricating method thereofHITACHI LTD·Filed 1995·Granted Mar 11, 1997·11 cites·10 claims
- 0952US4675773ATransmission line protection systemHITACHI LTD·Filed 1985·Granted Jun 23, 1987·16 cites·9 claims
- 1051US6466425B1Insulating arrester capable of providing a voltage distribution that is substantially symmetrical around the center of the overall height of the arresterHITACHI LTD·Filed 1999·Granted Oct 15, 2002·10 cites·20 claims
- 1151US5614138AMethod of fabricating non-linear resistorHITACHI LTD·Filed 1995·Granted Mar 25, 1997·11 cites·13 claims
- 1249US5574613ALightning arrester having machinery built-inHITACHI LTD·Filed 1995·Granted Nov 12, 1996·11 cites·6 claims
- 1349US4321651AEnclosed-type zinc-oxide surge arresterHITACHI LTD·Filed 1980·Granted Mar 23, 1982·9 cites·9 claims
- 1441US5912792AMounting construction of a tank-type lightning arrester for a neutral point of a transformerHITACHI LTD·Filed 1998·Granted Jun 15, 1999·8 cites·6 claims
- 1538US5590018AArrangement of arrestors in a gas-insulated switchgearHITACHI LTD·Filed 1995·Granted Dec 31, 1996·8 cites·6 claims
- 1636US6525917B1Power transforming system and methodHITACHI LTD·Filed 1999·Granted Feb 25, 2003·8 cites·3 claims
- 1735US5959823ATank-type surge arresterHITACHI LTD·Filed 1998·Granted Sep 28, 1999·3 cites·7 claims
- 1834US5548468ASurge arrester using zinc oxide elements installed in parallel, and method of forming the surge arresterHITACHI LTD·Filed 1994·Granted Aug 20, 1996·5 cites·19 claims
- 1930US5515231AThyristor valve arrester and DC power transmission thyristor valve using the sameHITACHI LTD·Filed 1993·Granted May 7, 1996·2 cites·9 claims
- 2030US4774622AConnecting apparatus for lightning arresters for overhead transmission linesHITACHI LTD·Filed 1987·Granted Sep 27, 1988·2 cites·9 claims
- 2128US5561581AArrester and manufacturing method thereofHITACHI LTD·Filed 1995·Granted Oct 1, 1996·0 cites·15 claims
- 2227US5585996AArrestor for gas insulated switchgearHITACHI LTD·Filed 1995·Granted Dec 17, 1996·0 cites·12 claims
- 2326US5680316AMethod for estimating discharge capability of zinc oxide power element, method for screening the element and systems for carrying out these methodsHITACHI LTD·Filed 1996·Granted Oct 21, 1997·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →