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Masahiro IRIE
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Fukuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical recording medium
Patent number
5,376,511
Issue date
Dec 27, 1994
Masahiro Irie
Fumio Tatezono
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Optical recording medium having a constant birefringent property an...
Patent number
5,316,900
Issue date
May 31, 1994
Sanyo Electric Co., Ltd.
Tsuyoshi Tsujioka
G11 - INFORMATION STORAGE
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Patents Applications
last 30 patents
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Patent Application
Display Medium and Displaying Method
Publication number
20080248411
Publication date
Oct 9, 2008
Masahiro IRIE
Masahiro Irie
G06 - COMPUTING CALCULATING COUNTING
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Patent Application
Ink composition for color-memorizing photochromic writing instrumen...
Publication number
20070082977
Publication date
Apr 12, 2007
THE PILOT INK CO., LTD.
Yutaka Shibahashi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
Color-memorizing photochromic writing instrument, color-memorizing...
Publication number
20060053975
Publication date
Mar 16, 2006
THE PILOT INK CO., LTD.
Yutaka Shibahashi
B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES