Tatsunori Kawashima

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Sagamihara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical glass, optical element including optical glass, and optical...
- Patent number 11,236,009
- Issue date Feb 1, 2022
- The University of Tokyo
- Hiroyuki Inoue
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, optical element composed of optical glass, optical s...
- Patent number 11,203,548
- Issue date Dec 21, 2021
- Nikon Corporation
- Kohei Yoshimoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Optical glass, optical element and optical device using optical glass
- Patent number 10,246,368
- Issue date Apr 2, 2019
- Nikon Corporation
- Tatsunori Kawashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT INCLUDING OPTICAL GLASS, AND OPTICAL...
- Publication number 20220119302
- Publication date Apr 21, 2022
- THE UNIVERSITY OF TOKYO
- Hiroyuki INOUE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT COMPOSED OF OPTICAL GLASS, OPTICAL S...
- Publication number 20220064051
- Publication date Mar 3, 2022
- Nikon Corporation
- Kohei YOSHIMOTO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT COMPOSED OF OPTICAL GLASS, OPTICAL S...
- Publication number 20200223739
- Publication date Jul 16, 2020
- Nikon Corporation
- Kohei YOSHIMOTO
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT INCLUDING OPTICAL GLASS, AND OPTICAL...
- Publication number 20190185369
- Publication date Jun 20, 2019
- THE UNIVERSITY OF TOKYO
- Hiroyuki INOUE
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
OPTICAL GLASS, OPTICAL ELEMENT AND OPTICAL DEVICE USING OPTICAL GLASS
- Publication number 20180237333
- Publication date Aug 23, 2018
- Nikon Corporation
- Tatsunori Kawashima
- G02 - OPTICS