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Shimodate, Japan

Yoshiyuki Takeda

USPTO Granted Patents = 5

CIPO Patents = 1

EPO Patents = 1

Average Co-Inventor Count = 4.3

ph-index = 2

Forward Citations = 10(Granted Patents)

Company Filing History:

Hitachi Chemical Company, Ltd.

Years Active: 2001-2009

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7538150 - Dihydrobenzoxazine ring-containing resin, phenolic-triazine-aldehyde condensate and epoxy resin (2009-05-26),

2. 7390571 - Varnish for laminate or prepreg, laminate or prepreg prepared using this varnish, and printed wiring board prepared using this laminate or prepreg (2008-06-24),

3. 7041399 - Varnish for laminate or prepreg, laminate or prepreg obtained with this varnish, and printed circuit board made with this laminate or prepreg (2006-05-09),

4. 6720077 - Resin composition, and use and method for preparing the same (2004-04-13),

5. 6214468 - Flame retardant epoxy resin composition for printed board, and prepreg and metal foil clad laminate using the same (2001-04-10),

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