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Patents Grants
last 30 patents
Information
Patent Grant
Fourier transform spectroscope with quadrangular common path interf...
Patent number
5,495,334
Issue date
Feb 27, 1996
Research Development Corporation of Japan
Toshiyuki Nagoshi
G01 - MEASURING TESTING
Information
Patent Grant
Method and apparatus for measuring spectral absorption in an opaque...
Patent number
5,345,306
Issue date
Sep 6, 1994
Research Development Corporation of Japan
Tsutomu Ichimura
G02 - OPTICS
Information
Patent Grant
Highly directional optical system and optical sectional image formi...
Patent number
5,231,464
Issue date
Jul 27, 1993
Research Development Corporation of Japan
Tsutomu Ichimura
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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last 30 patents
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