Inventor · disambiguated record
Kiyoshi Koyama
Also filed as: KOYAMA KIYOSHI
8 granted patents·274 citations·filing 1993–2018
88Inventor score
Top patents by PatentIndex Score
8 records- 0194US6030108AWaterproof lighting apparatusBRIDGESTONE CORP·Filed 1993·Granted Feb 29, 2000·104 cites·5 claims
- 0286US5333227AOptical waveguide hoseBRIDGESTONE CORP·Filed 1993·Granted Jul 26, 1994·59 cites·12 claims
- 0380US9543834B2Switching regulator, electronic device, and electronic circuitFUJITSU TEN LTD·Filed 2014·Granted Jan 10, 2017·6 cites·19 claims
- 0476US6601773B2Heat pump type hot water supply apparatusSANYO ELECTRIC CO·Filed 2002·Granted Aug 5, 2003·29 cites·9 claims
- 0567US6158954ACross-flow fan and an air-conditioner using itSANYO ELECTRIC CO·Filed 1999·Granted Dec 12, 2000·32 cites·12 claims
- 0664US5379609AAir conditioner having air filterSANYO ELECTRIC CO·Filed 1993·Granted Jan 10, 1995·44 cites·11 claims
- 0751US10587142B2Charge control deviceDENSO TEN LTD·Filed 2018·Granted Mar 10, 2020·0 cites·5 claims
- 0844US9362770B2Device control apparatus and device control methodFUJITSU TEN LTD·Filed 2014·Granted Jun 7, 2016·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →