Kei Tomimatsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Objective lens unit for reflective fluorescence and reflective fluo...
- Patent number 6,219,189
- Issue date Apr 17, 2001
- Nikon Corporation
- Kei Tomimatsu
- G02 - OPTICS
Information Patent Grant
Microscope system for liquid immersion observation
- Patent number 5,870,223
- Issue date Feb 9, 1999
- Nikon Corporation
- Kei Tomimatsu
- G02 - OPTICS
Information Patent Grant
Fluid immersion microscope objective lens
- Patent number 5,805,346
- Issue date Sep 8, 1998
- Nikon Corporation
- Kei Tomimatsu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
MICROSCOPE OBJECTIVE LENS AND MICROSCOPE APPARATUS
- Publication number 20230375818
- Publication date Nov 23, 2023
- Nikon Corporation
- Kyoya TOKUNAGA
- G02 - OPTICS