Inventor · disambiguated record
Naoki Hirayama
Also filed as: HIRAYAMA NAOKI
5 granted patents·3 pending applications·31 citations·filing 2000–2024
75Inventor score
Files withTOSHIBA KK3OKI ELECTRIC IND CO LTD2HITACHI LTD1KABUSHIKI KAlSHA TOSHlBA1WESTERN DIGITAL TECH INC1
Top patents by PatentIndex Score
8 records- 0186US9335475B2Method of manufacturing an optical device having a stepwise or tapered light input/output partOKI ELECTRIC IND CO LTD·Filed 2014·Granted May 10, 2016·8 cites·16 claims
- 0283US9869815B2Optical device having a stepwise or tapered light input/output part and manufacturing method thereforOKI ELECTRIC IND CO LTD·Filed 2016·Granted Jan 16, 2018·4 cites·5 claims
- 0368US6732271B1Method of deciphering ciphered data and apparatus for sameHITACHI LTD·Filed 2000·Granted May 4, 2004·19 cites·5 claims
- 0455US2025069615A1Acoustic signal processing device, acoustic signal processing method, and computer program productTOSHIBA KK·Filed 2024·Application pending·0 cites
- 0554US2025069602A1Voice recognition device, voice recognition method, and computer program productTOSHIBA KK·Filed 2024·Application pending·0 cites
- 0653US12494201B2Viewing assistance system, viewing assistance method, and nonvolatile recording medium storing programTOSHIBA KK·Filed 2023·Granted Dec 9, 2025·0 cites·13 claims
- 0752US2025080902A1Estimation device, estimation method, and computer program productKABUSHIKI KAlSHA TOSHlBA·Filed 2024·Application pending·0 cites
- 0846US12125507B2Hard disk drive breather filter enabling sorbent replacementWESTERN DIGITAL TECH INC·Filed 2023·Granted Oct 22, 2024·0 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →