Hisashi SHIRAIWA

Person

Koka-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Confocal optical system-based measurement apparatus and method for...
- Patent number 10,795,067
- Issue date Oct 6, 2020
- Otsuka Electronics Co., Ltd.
- Haruka Otsuka
- G01 - MEASURING TESTING
Information Patent Grant
Microspectroscope including optical fibers and spectroscope
- Patent number 9,891,105
- Issue date Feb 13, 2018
- Otsuka Electronics Co., Ltd.
- Hisashi Shiraiwa
- G02 - OPTICS
Information Patent Grant
Spectrophotometer and spectrophotometric measurement method
- Patent number 9,746,374
- Issue date Aug 29, 2017
- Otsuka Electronics Co., Ltd.
- Hisashi Shiraiwa
- G01 - MEASURING TESTING
Information Patent Grant
Optical measurement apparatus
- Patent number 9,500,520
- Issue date Nov 22, 2016
- Otsuka Electronics Co., Ltd.
- Kazuaki Ohkubo
- G01 - MEASURING TESTING
Information Patent Grant
Light source support apparatus and optical radiation characteristic...
- Patent number 9,127,832
- Issue date Sep 8, 2015
- Otsuka Electronics Co., Ltd.
- Hisashi Shiraiwa
- F21 - LIGHTING
Information Patent Grant
Optical characteristic measuring apparatus
- Patent number 8,970,835
- Issue date Mar 3, 2015
- Otsuka Electronics Co., Ltd.
- Kazuaki Ohkubo
- G01 - MEASURING TESTING
Information Patent Grant
Optical characteristic measuring apparatus
- Patent number 8,896,824
- Issue date Nov 25, 2014
- Otsuka Electronics Co., Ltd.
- Kazuaki Ohkubo
- G01 - MEASURING TESTING
Information Patent Grant
Aperture variable inspection optical system and color filter evalua...
- Patent number 7,808,625
- Issue date Oct 5, 2010
- Otsuka Electronics Co., Ltd.
- Kenji Nakamura
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CONFOCAL OPTICAL SYSTEM-BASED MEASUREMENT APPARATUS AND METHOD FOR...
- Publication number 20190331842
- Publication date Oct 31, 2019
- Otsuka Electronics Co., Ltd.
- Haruka OTSUKA
- G01 - MEASURING TESTING
Information Patent Application
MEASUREMENT APPARATUS AND SAMPLE HOLDER USED IN THE SAME
- Publication number 20190176157
- Publication date Jun 13, 2019
- Otsuka Electronics Co., Ltd.
- Hisashi SHIRAIWA
- G02 - OPTICS
Information Patent Application
MICROSPECTROSCOPE INCLUDING OPTICAL FIBERS AND SPECTROSCOPE
- Publication number 20170059407
- Publication date Mar 2, 2017
- Otsuka Electronics Co., Ltd.
- Hisashi Shiraiwa
- G02 - OPTICS
Information Patent Application
SPECTROPHOTOMETER AND SPECTROPHOTOMETRIC MEASUREMENT METHOD
- Publication number 20150241276
- Publication date Aug 27, 2015
- Otsuka Electronics Co., Ltd.
- Hisashi Shiraiwa
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL CHARACTERISTIC MEASURING APPARATUS
- Publication number 20140021338
- Publication date Jan 23, 2014
- Otsuka Electronics Co., Ltd.
- Kazuaki OHKUBO
- G02 - OPTICS
Information Patent Application
OPTICAL CHARACTERISTIC MEASURING APPARATUS
- Publication number 20140021340
- Publication date Jan 23, 2014
- Otsuka Electronics Co., Ltd.
- Kazuaki OHKUBO
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE SUPPORT APPARATUS AND OPTICAL RADIATION CHARACTERISTIC...
- Publication number 20130214120
- Publication date Aug 22, 2013
- Otsuka Electronics Co., Ltd.
- Hisashi SHIRAIWA
- G01 - MEASURING TESTING
Information Patent Application
Aperture variable inspection optical system and color filter evalua...
- Publication number 20080055592
- Publication date Mar 6, 2008
- OTSUKA ELECTRONICS CO., LTD.
- Kenji Nakamura
- G02 - OPTICS

Hisashi SHIRAIWA

Person

Patents Grantslast 30 patents

Confocal optical system-based measurement apparatus and method for...

Microspectroscope including optical fibers and spectroscope

Spectrophotometer and spectrophotometric measurement method

Optical measurement apparatus

Light source support apparatus and optical radiation characteristic...

Optical characteristic measuring apparatus

Optical characteristic measuring apparatus

Aperture variable inspection optical system and color filter evalua...

Patents Applicationslast 30 patents

CONFOCAL OPTICAL SYSTEM-BASED MEASUREMENT APPARATUS AND METHOD FOR...

MEASUREMENT APPARATUS AND SAMPLE HOLDER USED IN THE SAME

MICROSPECTROSCOPE INCLUDING OPTICAL FIBERS AND SPECTROSCOPE

SPECTROPHOTOMETER AND SPECTROPHOTOMETRIC MEASUREMENT METHOD

OPTICAL CHARACTERISTIC MEASURING APPARATUS

OPTICAL CHARACTERISTIC MEASURING APPARATUS

LIGHT SOURCE SUPPORT APPARATUS AND OPTICAL RADIATION CHARACTERISTIC...

Aperture variable inspection optical system and color filter evalua...