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Michiru Hata
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Sagamihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical fiber linear light source
Patent number
6,597,834
Issue date
Jul 22, 2003
3M Innovative Properties Company
Michiru Hata
G02 - OPTICS
Information
Patent Grant
Spot light fiber and illuminating apparatus
Patent number
6,461,031
Issue date
Oct 8, 2002
3M Innovative Properties Company
Michiru Hata
G02 - OPTICS
Information
Patent Grant
Front light extraction film for light guiding systems and method of...
Patent number
5,995,690
Issue date
Nov 30, 1999
Minnesota Mining and Manufacturing Company
Arthur L. Kotz
G02 - OPTICS
Information
Patent Grant
Heat-activatable adhesive composition
Patent number
5,905,099
Issue date
May 18, 1999
Minnesota Mining and Manufacturing Company
Albert I. Everaerts
B32 - LAYERED PRODUCTS
Information
Patent Grant
Retroreflective sheeting and method for forming same
Patent number
5,896,227
Issue date
Apr 20, 1999
Minnesota Mining and Manufacturing Company
Naoyuki Toriumi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL