Inventor · disambiguated record
Yasuyuki Ishihama
Also filed as: ISHIHAMA YASUYUKI
3 granted patents·1 pending application·77 citations·filing 1994–2021
62Inventor score
Top patents by PatentIndex Score
4 records- 0176US5557189AMethod and apparatus including a current detector and a power source control circuit for charging a number of batteriesSONY CORP·Filed 1994·Granted Sep 17, 1996·77 cites·3 claims
- 0254US11894652B2Passive Q switching laser device, control method, and laser processing deviceSONY GROUP CORP·Filed 2020·Granted Feb 6, 2024·0 cites·20 claims
- 0346US2023350190A1Light source system, unit, and laser apparatusSONY GROUP CORP·Filed 2021·Application pending·0 cites
- 0440US8030696B2Thin film transistor substrate, defect repairing method therefor, and display deviceSONY CORP·Filed 2009·Granted Oct 4, 2011·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →