YK

Yoshihiro Kodama

TC Toppan Printing Co.: 12 patents #30 of 1,467Top 3%
Honda Motor Co.: 6 patents #3,726 of 21,052Top 20%
AK Arakawa Kagaku Kogyo Kabushiki Kaisha: 4 patents #4 of 51Top 8%
HC Hisamitsu Pharmaceutical Co.: 3 patents #87 of 383Top 25%
SC Shin-Etsu Handotai Co.: 2 patents #282 of 679Top 45%
NA Nabco: 1 patents #31 of 74Top 45%
HF H.B. Fuller Licensing & Financing: 1 patents #118 of 196Top 65%
📍 Taito, JP: #9 of 149 inventorsTop 7%
Overall (All Time): #130,218 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4906733 Process for preparing colorless rosin Masao Maeda, Kiyoshi Kanagawa 1990-03-06
4847010 Process for preparing rosin ester with esterification and hydrogenation Masao Maeda 1989-07-11
4622357 Pressure-sensitive adhesive compositions Seiichi Tsuchida, Hiroari Hara 1986-11-11
4618640 Hot-melt adhesive compositions comprising a partially (fumarized and/or maleinized) disproportionated rosin ester tackifier Seiichi Tsuchida, Hiroari Hara 1986-10-21