Inventor · disambiguated record
Masahiro Hitaka
Also filed as: HITAKA Masahiro
14 granted patents·4 pending applications·14 citations·filing 2017–2025
87Inventor score
Files withHAMAMATSU PHOTONICS KK18
Top patents by PatentIndex Score
18 records- 0184US12046875B2Quantum cascade laser deviceHAMAMATSU PHOTONICS KK·Filed 2021·Granted Jul 23, 2024·1 cites·4 claims
- 0283US10404037B2Semiconductor laser deviceHAMAMATSU PHOTONICS KK·Filed 2018·Granted Sep 3, 2019·3 cites·6 claims
- 0380US11075315B2Optical semiconductor element and method of manufacturing optical semiconductor elementHAMAMATSU PHOTONICS KK·Filed 2019·Granted Jul 27, 2021·1 cites·16 claims
- 0472US12119612B2Light emitting element, method for manufacturing light emitting element, and method for designing phase modulation layerHAMAMATSU PHOTONICS KK·Filed 2019·Granted Oct 15, 2024·1 cites·13 claims
- 0567US2025350093A1Semiconductor laserHAMAMATSU PHOTONICS KK·Filed 2025·Application pending·0 cites
- 0665US2023030197A1Photodetector and beating spectroscopy deviceHAMAMATSU PHOTONICS KK·Filed 2022·Application pending·0 cites
- 0762USD960006SFluid analyzerHAMAMATSU PHOTONICS KK·Filed 2020·Granted Aug 9, 2022·2 cites·1 claims
- 0862USD960008SFluid analyzerHAMAMATSU PHOTONICS KK·Filed 2020·Granted Aug 9, 2022·2 cites·1 claims
- 0962USD960007SFluid analyzerHAMAMATSU PHOTONICS KK·Filed 2020·Granted Aug 9, 2022·2 cites·1 claims
- 1060US12244121B2Quantum cascade laserHAMAMATSU PHOTONICS KK·Filed 2021·Granted Mar 4, 2025·0 cites·9 claims
- 1160US2023307562A1Photodetector and beating spectroscopy deviceHAMAMATSU PHOTONICS KK·Filed 2021·Application pending·0 cites
- 1257US2024195150A1Surface-emitting laser deviceHAMAMATSU PHOTONICS KK·Filed 2022·Application pending·0 cites
- 1349US9859683B2Distributed feedback semiconductor laser elementHAMAMATSU PHOTONICS KK·Filed 2017·Granted Jan 2, 2018·0 cites·10 claims
- 1442USD960009SFluid analyzerHAMAMATSU PHOTONICS KK·Filed 2020·Granted Aug 9, 2022·0 cites·1 claims
- 1539USD899279SFluid analyzerHAMAMATSU PHOTONICS KK·Filed 2019·Granted Oct 20, 2020·1 cites·1 claims
- 1636USD899284SFluid analyzerHAMAMATSU PHOTONICS KK·Filed 2019·Granted Oct 20, 2020·1 cites·1 claims
- 1730USD892656SFluid analyzerHAMAMATSU PHOTONICS KK·Filed 2019·Granted Aug 11, 2020·0 cites·1 claims
- 1830USD892657SFluid analyzerHAMAMATSU PHOTONICS KK·Filed 2019·Granted Aug 11, 2020·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Masahiro Hitaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →