TN

Tadashi Nishiyama

DC Dai-Ichi Kogyo Seiyaku Co.: 4 patents #42 of 288Top 15%
CH Chisso: 1 patents #468 of 833Top 60%
Overall (All Time): #1,064,353 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4690788 Process for preparing water-soluble polymer gel particles Akira Yada, Shusaku Matsumoto, Yoshihiro Kawamori, Takao Saito, Yoshitugu Adachi 1987-09-01
4647598 Process for preparing water-soluble polymers Akira Yada, Shusaku Matsumoto, Yoshihiro Kawamori, Takao Saito, Yoshitugu Adachi 1987-03-03
4612336 Process for preparing water-soluble acrylic polymers by irradiating aqueous monomer solutions containing a surfactant Akira Yada, Shusaku Matsumoto, Yoshihiro Kawamori, Takao Saito, Yoshitugu Adachi 1986-09-16
4604411 Process for preparing sticky polymers Akira Yada, Shusaku Matsumoto, Yoshihiro Kawamori, Takao Saito, Yoshitugu Adachi 1986-08-05
4521406 Antitumor agent Yasuo Kawamura, Tomiyoshi Itoh, Takuo Sakai 1985-06-04