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Yukihashi, Japan

Masakazu Takeuchi

USPTO Granted Patents = 3

Average Co-Inventor Count = 4.9

ph-index = 1

Location History:

Yukuhashi, JP (1993 - 2001)
Yukihashi, JP (2002)

Company Filing History:

Nippon Steel Chemical Co., Ltd.

Years Active: 1993-2002

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6403828 - Method of refining crystalline material (2002-06-11),

2. 6211404 - Method of refining benzoic acid (2001-04-03),

3. 5225572 - Process for producing pyromellitic dianhydride (1993-07-06),

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