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Manabu Kamegawa — 2 Patents

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2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5248332	Pastels containing pearl pigments and method for producing the same	—	1993-09-28
5185038	Pastels containing fluorescent pigments and method for producing the same	—	1993-02-09