Inventor · disambiguated record
Keijiro Takashima
Also filed as: TAKASHIMA KEIJIRO
4 granted patents·1 pending application·5 citations·filing 2017–2023
62Inventor score
Top patents by PatentIndex Score
5 records- 0187US10907773B2Wavelength conversion device and light source deviceUNIV KYOTO·Filed 2019·Granted Feb 2, 2021·3 cites·12 claims
- 0274US11933489B2Optical device, and method of fabricating optical deviceSTANLEY ELECTRIC CO LTD·Filed 2021·Granted Mar 19, 2024·1 cites·9 claims
- 0363US10164409B2Semiconductor light-emitting device and method for manufacturing the sameSTANLEY ELECTRIC CO LTD·Filed 2017·Granted Dec 25, 2018·1 cites·5 claims
- 0444US2025377088A1Wavelength conversion device and illumination deviceSTANLEY ELECTRIC CO LTD·Filed 2023·Application pending·0 cites
- 0542US11060699B2Illumination deviceUNIV KYOTO·Filed 2018·Granted Jul 13, 2021·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →