TI

Tatsuya Iwai

TO Toyota: 14 patents #1,948 of 26,838Top 8%
AN Anritsu: 9 patents #19 of 633Top 4%
HC Honshu Chemical Industry Co.: 8 patents #4 of 64Top 7%
📍 Okazaki, CA: #2 of 8 inventorsTop 25%
Overall (All Time): #115,525 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
8563770 Bis(formylphenyl) compound and novel polynuclear polyphenol compound derived from the same Akira Yoshitomo 2013-10-22
RE43067 Method for producing new polynuclear poly(formylphenol) Akira Yoshitomo, Kentaro Watanabe 2012-01-03
7858819 Tris(formylphenyl) and novel polynuclear phenol derived therefrom Akira Yoshitomo 2010-12-28
7750190 Method for producing new polynuclear poly(formylphenol) Akira Yoshitomo, Kentaro Watanabe 2010-07-06
7586009 Bis-(hydroxybenzaldehyde) compound and novel polynuclear polyphenol compound derived therefrom and method for production thereof Akira Yoshitomo 2009-09-08
7456323 1,3-bis(3-formyl-4-hydroxyphenyl)adamantanes and polynuclear polyphenols derived therefrom Akira Yoshitomo, Kentaro Watanabe 2008-11-25