Ryutaro Tanaka

USPTO Granted Patents = 6 (Patent Applications = 7)

Average Co-Inventor Count = 2.8

ph-index = 2

Forward Citations = 6(Granted Patents)

Location History:

Kita-ku, JP (2010 - 2011)
Tokyo, JP (2008 - 2013)

Company Filing History:

5 out of 775

Nippon Kayaku Kabushiki Kaisha

patents

1 out of 1

Kippon Kayaku Kabushiki Kaisha

patent

Years Active: 2008-2025

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12247104 - Polyamic acid resin, polyimide resin, and resin composition including these (2025-03-11),

2. 8410620 - Primer resin for semiconductor device and semiconductor device (2013-04-02),

3. 8080319 - Thermosetting resin composition and use thereof (2011-12-20),

4. 7884172 - Tetraglycidyl ether of 1,1,2,2-tetrakis(hydroxyphenyl)ethane (2011-02-08),

5. 7781147 - Imide-urethane resin, photosensitive resin composition including the same and cured product (2010-08-24),

6. 7374862 - Photosensitive resin composition and curing product thereof (2008-05-20),

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7 patents pending:

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