Takayuki Kurokawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Light scanning apparatus and method of controlling light scanning a...
- Patent number 11,460,690
- Issue date Oct 4, 2022
- Mitsumi Electric Co., Ltd.
- Yuji Kimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Optical scanning head-mounted display and retinal scanning head-mou...
- Patent number 10,257,478
- Issue date Apr 9, 2019
- Mitsumi Electric Co., Ltd.
- Takayuki Kurokawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Non-volatile semiconductor memory
- Patent number 6,788,600
- Issue date Sep 7, 2004
- NEC Electronics Corporation
- Hiroshi Sugawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor level shifter circuit
- Patent number 6,646,918
- Issue date Nov 11, 2003
- NEC Electronics Corporation
- Takayuki Kurokawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Position recognition device
- Patent number 6,205,399
- Issue date Mar 20, 2001
- Mitsumi Electric Co., Ltd.
- Toshikazu Ogino
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
GPS receiver
- Patent number 5,546,092
- Issue date Aug 13, 1996
- Mitsumi Electric Co., Ltd.
- Takayuki Kurokawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SCANNING APPARATUS AND METHOD OF CONTROLLING LIGHT SCANNING A...
- Publication number 20210003840
- Publication date Jan 7, 2021
- MITSUMI ELECTRIC CO., LTD.
- Yuji KIMURA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
OPTICAL SCANNING HEAD-MOUNTED DISPLAY AND RETINAL SCANNING HEAD-MOU...
- Publication number 20180091783
- Publication date Mar 29, 2018
- MITSUMI ELECTRIC CO., LTD.
- Takayuki KUROKAWA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Non-volatile semiconductor memory
- Publication number 20020163033
- Publication date Nov 7, 2002
- Hiroshi Sugawara
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor circuit
- Publication number 20020097606
- Publication date Jul 25, 2002
- Takayuki Kurokawa
- G11 - INFORMATION STORAGE