Depei Ji

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical information reader and illumination control method
- Patent number 9,213,876
- Issue date Dec 15, 2015
- OPTOELECTRONICS CO., LTD.
- Masaki Kurokawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Variable gain amplifier for bar code reader
- Patent number 9,177,187
- Issue date Nov 3, 2015
- OPTOELECTRONICS CO., LTD.
- Mitsuaki Hirono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for noise reduction in a bar code signal
- Patent number 9,038,917
- Issue date May 26, 2015
- Optoelectronics Co. Ltd.
- Mitsuaki Hirono
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL INFORMATION READER AND ILLUMINATION CONTROL METHOD
- Publication number 20150097034
- Publication date Apr 9, 2015
- OPTOELECTRONICS CO., LTD.
- Masaki Kurokawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VARIABLE GAIN AMPLIFIER FOR BAR CODE READER
- Publication number 20150060549
- Publication date Mar 5, 2015
- Opticon, Inc.
- Mitsuaki Hirono
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Noise Reduction in a Bar Code Signal
- Publication number 20130193213
- Publication date Aug 1, 2013
- Opticon, Inc.
- Mitsuaki Hirono
- G06 - COMPUTING CALCULATING COUNTING