Inventor · disambiguated record
Hironori Yanagisawa
Also filed as: YANAGISAWA HIRONORI
2 granted patents·27 citations·filing 1990–2018
54Inventor score
Top patents by PatentIndex Score
2 records- 0159US5117433ASecond harmonic generator for obtaining an aberration free plane wave and information processing system using the sameHITACHI LTD·Filed 1990·Granted May 26, 1992·27 cites·22 claims
- 0242US11114817B2Semiconductor laser deviceUSHIO ELECTRIC INC·Filed 2018·Granted Sep 7, 2021·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →