Inventor · disambiguated record
Hiroyuki Toyama
Also filed as: TOYAMA HIROYUKI
12 granted patents·4 pending applications·73 citations·filing 1995–2025
85Inventor score
Top patents by PatentIndex Score
16 records- 0185US5571578AMethod for forming silicon oxide on a semiconductorTOHSIBA KK·Filed 1995·Granted Nov 5, 1996·64 cites·12 claims
- 0283US10363523B2Exhaust gas purifying apparatusFUJI ELECTRIC CO LTD·Filed 2015·Granted Jul 30, 2019·4 cites·12 claims
- 0370US11117089B2Apparatus and calculating method of pHFUJI ELECTRIC CO LTD·Filed 2019·Granted Sep 14, 2021·0 cites·8 claims
- 0464US9022587B2Vehicle mirror deviceTOKAI RIKA CO LTD·Filed 2012·Granted May 5, 2015·3 cites·11 claims
- 0563US10456733B2Apparatus and calculating method of pHFUJI ELECTRIC CO LTD·Filed 2017·Granted Oct 29, 2019·0 cites·14 claims
- 0659US9150191B2Through anchorTOKAI RIKA CO LTD·Filed 2014·Granted Oct 6, 2015·2 cites·7 claims
- 0754US11105309B2Control device for drive systemTOYOTA MOTOR CO LTD·Filed 2020·Granted Aug 31, 2021·0 cites·5 claims
- 0851US2025293866A1Quantum key distribution system, key management apparatus, and key management methodNEC CORP·Filed 2025·Application pending·0 cites
- 0948US11293364B2Control device for drive systemTOYOTA MOTOR CO LTD·Filed 2020·Granted Apr 5, 2022·0 cites·5 claims
- 1044US12455977B2Display control apparatus, display control method, and computer readable mediumNEC CORP·Filed 2020·Granted Oct 28, 2025·0 cites·24 claims
- 1141US10189410B2Vehicular visual recognition deviceTOKAI RIKA CO LTD·Filed 2015·Granted Jan 29, 2019·0 cites·7 claims
- 1237US12335386B2Encryption terminal, encryption management device, encrypted communication system, and methodNEC CORP·Filed 2020·Granted Jun 17, 2025·0 cites·5 claims
- 1337US2004031849A1Card true/false decision apparatusFiled 2002·Application pending·0 cites
- 1437US2023291654A1Network apparatus, control method, and computer-readable mediumNEC CORP·Filed 2020·Application pending·0 cites
- 1536US10054097B2Vehicular control apparatusTOYOTA MOTOR CO LTD·Filed 2015·Granted Aug 21, 2018·0 cites·5 claims
- 1628US2017060058A1Fixing device using stainless steel materialK K ENDO SEISAKUSHO·Filed 2016·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →