YK

Yoshiaki Kumamoto

KA Kao: 29 patents #11 of 3,221Top 1%
📍 Tochigi, JP: #122 of 2,789 inventorsTop 5%
Overall (All Time): #130,841 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
6521085 Pulp molded article Kenichi Otani, Shinji Otakura, Tokuo Tsuura, Masataka Ishikawa, Toshiyuki Suga +1 more 2003-02-18
6468398 Method of manufacturing pulp molded product Shinji Otakura, Kenichi Otani, Shingo Odajima, Tokuo Tsuura 2002-10-22
6461480 Method of manufacturing pulp mold formed product Shinji Otakura, Kenichi Otani, Tadaharu Ogawa, Atsushi Sato 2002-10-08
5804518 Absorbent articles Yoshihiro Sakai, Katsushi Maeda, Shingo Odajima 1998-09-08