Inventor · disambiguated record
Ryohei Yoshida
Also filed as: YOSHIDA RYOHEI
7 granted patents·4 pending applications·51 citations·filing 1982–2022
79Inventor score
Files withSAKAI CHEMICAL INDUSTRY CO5MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2RENESAS ELECTRONICS CORP2DAINIPPON PRINTING CO LTD1KAWASAKI MOTORS LTD1
Top patents by PatentIndex Score
11 records- 0186US4545537AShredder with increased reversed unlocking torqueMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Oct 8, 1985·35 cites·9 claims
- 0274US10696563B2Hexagonal plate-shaped zinc oxide particles, method for production of the same, and cosmetic, filler, resin composition, infrared reflective material, and coating composition containing the sameSAKAI CHEMICAL INDUSTRY CO·Filed 2014·Granted Jun 30, 2020·1 cites·9 claims
- 0368US2025034401A1Zinc oxide particles each having surface coated with organosilicon, method for producing same, cosmetic preparation, dispersion, heat dissipating filler and resin compositionSAKAI CHEMICAL INDUSTRY CO·Filed 2022·Application pending·0 cites
- 0466US7174593B2Vacuum cleaner having an ion generatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Feb 13, 2007·15 cites·18 claims
- 0563US11446221B2Trivalent metal-doped hexagonal plate-shaped zinc oxide and method for producing sameSAKAI CHEMICAL INDUSTRY CO·Filed 2018·Granted Sep 20, 2022·0 cites·7 claims
- 0663US11179303B2Granular composite containing keratin and hexagonal plate-like zinc oxideSAKAI CHEMICAL INDUSTRY CO·Filed 2018·Granted Nov 23, 2021·0 cites·18 claims
- 0762US11203530B2Method for producing hexagonal plate-shaped zinc oxideSAKAI CHEMICAL INDUSTRY CO·Filed 2018·Granted Dec 21, 2021·0 cites·3 claims
- 0851US9830281B2Semiconductor device and electronic deviceRENESAS ELECTRONICS CORP·Filed 2013·Granted Nov 28, 2017·0 cites·14 claims
- 0951US2018052784A1Semiconductor device and electronic deviceRENESAS ELECTRONICS CORP·Filed 2017·Application pending·0 cites
- 1046US2016139314A1Retardation film, method for manufacturing retardation film, polarizing plate and image display device which use retardation film, and 3d image display system using image display deviceDAINIPPON PRINTING CO LTD·Filed 2014·Application pending·0 cites
- 1145US2023075768A1Drive control device, drive control method for electric vehicle, and non-transitory computer readable storage medium storing programKAWASAKI MOTORS LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →