Inventor · disambiguated record
Hirofumi Sugiyama
Also filed as: SUGIYAMA HIROFUMI
3 granted patents·1 pending application·5 citations·filing 2001–2016
56Inventor score
Top patents by PatentIndex Score
4 records- 0179US9976895B2Sensor control device, sensor system, and load control systemPANASONIC IP MAN CO LTD·Filed 2016·Granted May 22, 2018·4 cites·10 claims
- 0265US9869581B2Detection device, load control device, and load control systemPANASONIC IP MAN CO LTD·Filed 2016·Granted Jan 16, 2018·1 cites·10 claims
- 0341US9792493B2Sensor control device, sensor system, and load control systemPANASONIC IP MAN CO LTD·Filed 2016·Granted Oct 17, 2017·0 cites·10 claims
- 0434US2002041841A1Catalyst filter, method for producing the same and method for treating exhaust gas with the sameMITSUBISHI HEAVY IND LTD·Filed 2001·Application pending·0 cites
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