Inventor · disambiguated record
Takatsugu Watanabe
Also filed as: WATANABE TAKATSUGU
3 granted patents·1 pending application·3 citations·filing 2005–2022
54Inventor score
Top patents by PatentIndex Score
4 records- 0164US7677726B2Manufacturing method for spectacle lens and spectacle lensHOYA CORP·Filed 2005·Granted Mar 16, 2010·2 cites·7 claims
- 0256US12379612B2Spectacle lens, spectacle lens designing method, spectacle lens manufacturing method, and spectacleHOYA LENS THAILAND LTD·Filed 2022·Granted Aug 5, 2025·0 cites·21 claims
- 0351US9146405B2Manufacturing method of progressive-power lensHOYA CORP·Filed 2013·Granted Sep 29, 2015·1 cites·8 claims
- 0439US2023004025A1Semi-finished lens and method for manufacturing eyeglass lensWATANABE TAKATSUGU·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →