TW

Tatsufumi Watanabe

KC Kuraray Co.: 6 patents #257 of 1,827Top 15%
📍 Tsukuba, JP: #644 of 2,818 inventorsTop 25%
Overall (All Time): #861,590 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8580069 Plastic bonding method Junichi Tanaka, Atsushi Nagasawa, Shinji Hiramatsu, Katsuya Fujisawa 2013-11-12
8119749 Method of taking (meth)acrylic ester polymer out of liquid reaction mixture Kenichi Hamada, Susumu Matsunaga, Kazunori Watanabe, Masaji Kato, Jun Nagai +2 more 2012-02-21
7973117 Process for continuously producing (meth)acrylic ester polymer or copolymer Kenichi Hamada, Yoshihiro Morishita, Kazushige Ishiura 2011-07-05
7952802 Optical device provided with polarizing plate Hirofumi Tanabe, Katsuya Fujisawa 2011-05-31
6992831 Lens sheet and method for producing it Atsushi Nagasawa, Takahiro Kitano, Katsuya Fujisawa, Junichi Tanaka 2006-01-31
6798576 Lens sheet and method for producing it Atsushi Nagasawa, Takahiro Kitano, Katsuya Fujisawa, Junichi Tanaka 2004-09-28