Inventor · disambiguated record
Tsutomu Yokota
Also filed as: YOKOTA TSUTOMU
5 granted patents·1 pending application·168 citations·filing 1993–2025
81Inventor score
Top patents by PatentIndex Score
6 records- 0193US6680490B2Light-emitting deviceTOYODA GOSEI KK·Filed 2002·Granted Jan 20, 2004·94 cites·20 claims
- 0287US6774405B2Light-emitting deviceTOYODA GOSEI KK·Filed 2002·Granted Aug 10, 2004·51 cites·13 claims
- 0374US2025386651A1Light emitting device and lighting deviceSANKEN ELECTRIC CO LTD·Filed 2025·Application pending·0 cites
- 0463US5342568AMethod for prestressing concreteORIENTAL CONSTRUCTION COMPANY·Filed 1993·Granted Aug 30, 1994·19 cites·1 claims
- 0554US7614269B2Method and device for machining flange part of wheel archHONDA MOTOR CO LTD·Filed 2004·Granted Nov 10, 2009·4 cites·15 claims
- 0635US10770629B2Light emitting deviceSANKEN ELECTRIC CO LTD·Filed 2017·Granted Sep 8, 2020·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →