Akira Morinaka

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Mito, JP

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Patents Grantslast 30 patents

Information Patent Grant
Integrated optical waveguide circuit and optical branch line test s...
- Patent number 5,546,483
- Issue date Aug 13, 1996
- Nippon Telegraph & Telephone Corporation
- Yasuyuki Inoue
- G02 - OPTICS
Information Patent Grant
UV-A, UV-B discrimination sensor
- Patent number 5,387,798
- Issue date Feb 7, 1995
- Nippon Telegraph & Telephone Corporation
- Nobuhiro Funakoshi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optical recording media with thermal coloration and process for pro...
- Patent number 4,585,722
- Issue date Apr 29, 1986
- Nippon Telegraph & Telephone Public Corporation
- Akira Morinaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Laser beam-recording media and method for manufacturing the same
- Patent number 4,373,004
- Issue date Feb 8, 1983
- Nippon Telegraph & Telephone Public Corporation
- Yoshihiro Asano
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...