Inventor · disambiguated record
Hirotaka Koyama
Also filed as: KOYAMA HIROTAKA
6 granted patents·2 pending applications·9 citations·filing 2011–2021
72Inventor score
Top patents by PatentIndex Score
8 records- 0175US10872586B2Display control device for vehicle and display unit for vehicleDENSO CORP·Filed 2019·Granted Dec 22, 2020·2 cites·12 claims
- 0266US8880263B2Control device for hybrid vehicleAIZAWA TAKEO·Filed 2011·Granted Nov 4, 2014·4 cites·3 claims
- 0360US12330503B2Power supply control method and power supply control deviceNISSAN MOTOR·Filed 2020·Granted Jun 17, 2025·0 cites·7 claims
- 0458US8788132B2Control device and control method for hybrid vehicleAIZAWA TAKEO·Filed 2011·Granted Jul 22, 2014·3 cites·6 claims
- 0557US11090631B2Method for hydrophobization of hydrophilic materialSHIMADZU CORP·Filed 2020·Granted Aug 17, 2021·0 cites·11 claims
- 0655US2021074247A1Display control device for vehicle and display unit for vehicleDENSO CORP·Filed 2020·Application pending·0 cites
- 0746US9904151B2Projector and image projection methodNEC DISPLAY SOLUTIONS LTD·Filed 2014·Granted Feb 27, 2018·0 cites·19 claims
- 0844US2022113539A1Windshield display deviceDENSO CORP·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →