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Toru Miyabori
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Kawasaki, JP
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last 30 patents
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Patent Grant
Apparatus for forming a thin film
Patent number
4,876,984
Issue date
Oct 31, 1989
Ricoh Company, Ltd.
Mikio Kinoshita
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Patent Grant
Projection device for irradiating a light to a display device and o...
Patent number
4,818,074
Issue date
Apr 4, 1989
Ricoh Company, Ltd.
Kenya Yokoi
G02 - OPTICS