Katsuyuki ONOZUKA

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Nagano-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Measurement device for light-emitting device and method for measuri...
- Patent number 11,099,061
- Issue date Aug 24, 2021
- Nichia Corporation
- Katsuyuki Onozuka
- G01 - MEASURING TESTING
Information Patent Grant
Optical fiber covering structure and light emitting device using th...
- Patent number 10,473,840
- Issue date Nov 12, 2019
- Nichia Corporation
- Katsuyuki Onozuka
- G02 - OPTICS
Information Patent Grant
Lighting device
- Patent number 10,422,936
- Issue date Sep 24, 2019
- Nichia Corporation
- Katsuyuki Onozuka
- F21 - LIGHTING
Information Patent Grant
Illumination device
- Patent number 10,120,115
- Issue date Nov 6, 2018
- Nichia Corporation
- Katsuyuki Onozuka
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MEASUREMENT DEVICE FOR LIGHT-EMITTING DEVICE AND METHOD FOR MEASURI...
- Publication number 20190376842
- Publication date Dec 12, 2019
- Nichia Corporation.
- Katsuyuki ONOZUKA
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL FIBER COVERING STRUCTURE AND LIGHT EMITTING DEVICE USING TH...
- Publication number 20180356580
- Publication date Dec 13, 2018
- Nichia Corporation.
- Katsuyuki ONOZUKA
- G02 - OPTICS
Information Patent Application
ILLUMINATION DEVICE
- Publication number 20180106943
- Publication date Apr 19, 2018
- Nichia Corporation.
- Katsuyuki ONOZUKA
- G02 - OPTICS
Information Patent Application
LIGHTING DEVICE
- Publication number 20180095214
- Publication date Apr 5, 2018
- Nichia Corporation.
- Katsuyuki ONOZUKA
- G02 - OPTICS