Inventor · disambiguated record
Haruhiko Kohyama
Also filed as: KOHYAMA HARUHIKO
15 granted patents·308 citations·filing 1993–2017
93Inventor score
Top patents by PatentIndex Score
15 records- 0192US6392390B1Synchronous switching apparatus for use with a multiple phase power systemMITSUBISHI ELECTRIC CORP·Filed 1998·Granted May 21, 2002·75 cites·19 claims
- 0287US6493203B1Phase control switch apparatusMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Dec 10, 2002·53 cites·36 claims
- 0387US6172863B1Phase control switching systemMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Jan 9, 2001·51 cites·8 claims
- 0484US7259947B2Phase control switching deviceMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Aug 21, 2007·14 cites·8 claims
- 0584US5514844ASwitchMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 7, 1996·41 cites·17 claims
- 0681US8030590B2Gas-circuit breakerMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Oct 4, 2011·11 cites·2 claims
- 0781US7763821B2Puffer-type gas blast circuit breakerMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jul 27, 2010·11 cites·2 claims
- 0881US7095139B2Transformer inrush current elimination systemMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Aug 22, 2006·33 cites·6 claims
- 0980US7868126B2Process for producing polyester, polyester produced using said process, and polyester molded productTOYO BOSEKI·Filed 2005·Granted Jan 11, 2011·5 cites·3 claims
- 1072US11007490B2Cellulose acetate-based hollow fiber membraneTOYO BOSEKI·Filed 2017·Granted May 18, 2021·1 cites·4 claims
- 1170US7323652B2Gas insulated switchgearMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Jan 29, 2008·5 cites·3 claims
- 1269US7902696B2Controlled switching deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Mar 8, 2011·5 cites·12 claims
- 1352US11014053B2Cellulose acetate-based asymmetric hollow fiber membraneTOYO BOSEKI·Filed 2017·Granted May 25, 2021·0 cites·4 claims
- 1449US8071905B2Gas circuit breakerYOSHITOMO YUJI·Filed 2007·Granted Dec 6, 2011·3 cites·11 claims
- 1534US8093885B2Residual magnetic flux determining apparatusTSUTADA HIROYUKI·Filed 2006·Granted Jan 10, 2012·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →