Hiroyuki Sasai

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Diffraction grating and spectral device
- Patent number 10,900,832
- Issue date Jan 26, 2021
- Shimadzu Corporation
- Hiroyuki Sasai
- G01 - MEASURING TESTING
Information Patent Grant
Blazed diffraction grating and method for producing blazed diffract...
- Patent number 10,338,285
- Issue date Jul 2, 2019
- SHIMADZU CORPORATION
- Hiroyuki Sasai
- G02 - OPTICS
Information Patent Grant
Spectroscopic apparatus
- Patent number 8,983,032
- Issue date Mar 17, 2015
- Japan Atomic Energy Agency
- Takashi Imazono
- G01 - MEASURING TESTING
Information Patent Grant
Method for forming aspherical optical element
- Patent number 7,850,880
- Issue date Dec 14, 2010
- Shimadzu Corporation
- Hiroyuki Sasai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of grinding an axially asymmetric aspherical mirror
- Patent number 6,537,138
- Issue date Mar 25, 2003
- Riken
- Hitoshi Ohmori
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
REPLICA OPTICAL ELEMENT
- Publication number 20200081168
- Publication date Mar 12, 2020
- Shimadzu Corporation
- SATOSHI KURAMOTO
- G02 - OPTICS
Information Patent Application
DIFFRACTION GRATING AND SPECTRAL DEVICE
- Publication number 20190145824
- Publication date May 16, 2019
- Shimadzu Corporation
- Hiroyuki Sasai
- G02 - OPTICS
Information Patent Application
BLAZED DIFFRACTION GRATING AND METHOD FOR PRODUCING BLAZED DIFFRACT...
- Publication number 20160259098
- Publication date Sep 8, 2016
- SHIMADZU CORPORATION
- Hiroyuki Sasai
- G02 - OPTICS
Information Patent Application
DIFFRACTION GRATING
- Publication number 20140368917
- Publication date Dec 18, 2014
- SHIMADZU CORPORATION
- Hiroyuki Sasai
- G02 - OPTICS
Information Patent Application
SPECTROSCOPIC APPARATUS
- Publication number 20130266120
- Publication date Oct 10, 2013
- JAPAN ATOMIC ENERGY AGENCY
- Takashi IMAZONO
- G01 - MEASURING TESTING
Information Patent Application
Method for forming aspherical optical element
- Publication number 20060038307
- Publication date Feb 23, 2006
- Shimadzu Corporation
- Hiroyuki Sasai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of grinding an axially asymmetric aspherical mirror
- Publication number 20010024934
- Publication date Sep 27, 2001
- Hitoshi Ohmori
- B24 - GRINDING POLISHING