Inventor · disambiguated record
Yasushi Kawashima
Also filed as: KAWASHIMA YASUSHI
22 granted patents·3 pending applications·180 citations·filing 1990–2022
94Inventor score
Files withDENSO CORP7OMRON TATEISI ELECTRONICS CO7MITSUBISHI ELECTRIC CORP4KAWASHIMA YASUSHI2CHAPMAN UNIV1
Top patents by PatentIndex Score
25 records- 0186US6130498ASpark plug with specific measured parametersDENSO CORP·Filed 1998·Granted Oct 10, 2000·42 cites·21 claims
- 0284US7652413B2Spark plug for internal combustion engineDENSO CORP·Filed 2007·Granted Jan 26, 2010·9 cites·19 claims
- 0381US10304639B2Wireless switchOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted May 28, 2019·5 cites·4 claims
- 0480US9422911B2Gasket for attaching spark plug and ignition systemDENSO CORP·Filed 2013·Granted Aug 23, 2016·4 cites·8 claims
- 0577US5982080ASpark plug and its manufacturing methodDENSO CORP·Filed 1997·Granted Nov 9, 1999·29 cites·29 claims
- 0676US7612331B2Code disk with a plurality of tracks having different patternsMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Nov 3, 2009·2 cites·24 claims
- 0773US10447528B2Radio communication system and non-transitory computer-readable storage mediumOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Oct 15, 2019·2 cites·11 claims
- 0873US7234429B2Spark plug with increased durabilityDENSO CORP·Filed 2005·Granted Jun 26, 2007·5 cites·7 claims
- 0972US10547396B2State display apparatus, state display system, and radio transmission apparatusOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Jan 28, 2020·2 cites·6 claims
- 1071US6215234B1Spark plug having specified spark gap dimensional relationshipsDENSO CORP·Filed 1998·Granted Apr 10, 2001·23 cites·29 claims
- 1170US7736472B2Method and device for generating ultra-high pressureFiled 2008·Granted Jun 15, 2010·2 cites·2 claims
- 1265US6083604ABonded assembly, method of jointing for preparation thereof and rivetMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Jul 4, 2000·30 cites·3 claims
- 1364US5118817AProcess for production of 2-phosphated esters of ascorbic acidTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1990·Granted Jun 2, 1992·10 cites·11 claims
- 1463US11823839B2Electronic componentTDK CORP·Filed 2022·Granted Nov 21, 2023·0 cites·8 claims
- 1562US8760045B2Spark plug for internal combustion engines and method for manufacturing the spark plugKAWASHIMA YASUSHI·Filed 2010·Granted Jun 24, 2014·2 cites·7 claims
- 1654US7332727B2Method and device for generating ultra-high pressureUNIV TOKAI EDUCATIONAL SYSTEM·Filed 2002·Granted Feb 19, 2008·5 cites·15 claims
- 1753US7907505B2Code disk with a plurality of tracks having different patternsMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Mar 15, 2011·1 cites·16 claims
- 1853US7193962B2Code disk with a plurality of tracks having different patternsMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Mar 20, 2007·4 cites·7 claims
- 1950US11313907B2Arc discharge detection deviceOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Apr 26, 2022·0 cites·12 claims
- 2050US2022208421A1IDEAL DIAMAGNETIC RESPONSE OF A GRAPHENE-n-HEPTANE-PERMALLOY SYSTEMCHAPMAN UNIV·Filed 2021·Application pending·0 cites
- 2149US6975062B2Spark plug with powder fillingDENSO CORP·Filed 2003·Granted Dec 13, 2005·3 cites·16 claims
- 2247US2011130292A1Room-temperature superconductor, perfect conductor, protonic conductor, ferromagnetic body, electromagnetic coil, and method for producing these materialsKAWASHIMA YASUSHI·Filed 2009·Application pending·0 cites
- 2344US10453634B2Power generation apparatus and wireless switchOMRON TATEISI ELECTRONICS CO·Filed 2017·Granted Oct 22, 2019·0 cites·15 claims
- 2441US10756771B2Wireless switchOMRON TATEISI ELECTRONICS CO·Filed 2018·Granted Aug 25, 2020·0 cites·3 claims
- 2533US2017136627A1Worker terminal for robot operationOMRON TATEISI ELECTRONICS CO·Filed 2015·Application pending·0 cites
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