YT

Yasumasa Tanaka

NC Nippon Shokubai Co.: 4 patents #307 of 1,108Top 30%
NC Nippon Shokubai Kagaku Kogyo Co.: 2 patents #114 of 341Top 35%
HC Hosokawa Yoko Co.: 1 patents #55 of 121Top 50%
Overall (All Time): #744,854 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8561860 Pour spout member for packaging bag Yuichiro Moriyama, Kazuyoshi Shirai, Tomonari Shinohara, Toshiharu Yoshida, Mayumi Oomori +1 more 2013-10-22
6518342 Emulsion for pressure-sensitive adhesive Naoki Tsunemine, Osamu Konosu 2003-02-11
6121355 Water-dispersion type pressure-sensitive adhesive composition, method of production thereof, and pressure-sensitive adhesive product employing the same Naoki Tsunemine, Akikazu Banba 2000-09-19
5574117 Acrylic polymer, its use and process for producing it Masatoshi Yoshida, Masaya Uchida, Hiroyuki Ishida, Kenji Minami, Masuji Izubayashi 1996-11-12
5252184 Additive for production of paper Koichi Yamamoto, Kazutomo Takahashi 1993-10-12
5185461 Process for preparing 2-aminoethyl esters of methacrylic acid Hideyuki Nishibayashi, Kouichi Tsuchitani, Hideyuki Tahara 1993-02-09
5039787 Method for production of cationic water-soluble resin and water-treating agent containing said resin based on imine modified polyethylene glycol halohydrin ethers Shigehiro Nishimura, Masatoshi Kurahashi, Yugi Sugiura, Yoshinori Sano 1991-08-13