YY

Yoshihisa Yamada

TC Tanabe Seiyaku Co.: 10 patents #17 of 389Top 5%
OC Otsuka Pharmaceutical Co.: 1 patents #681 of 1,273Top 55%
Overall (All Time): #405,907 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
11554092 Anti-aging agent for skin and anti-aging-related gene expression regulator Yuya Tada 2023-01-17
5827862 Agent for prophylaxis or treatment of cataract Yoshitaka Yamamura, Tatsuya Yamashita, Shigeki Nakamura, Toshiyuki Onogawa, Kenji Tsujimae +3 more 1998-10-27
5169946 Process for preparing 1,5-benzothiazepine derivative Masanori Yoshioka, Mitsuyoshi Wagatsuma, Akiyoshi Yoda, Gunji Yoshimura 1992-12-08
4855298 6-Halo-1,2,3,4-tetrahydr oquinazoline-4-spiro-4-imidazolidine-2,2'5'-triones useful for the treatment and prophylaxis of diabetic complications Yuzo Matsuoka 1989-08-08
4794186 Thiazolylacetic acid derivative and processes for preparing the same Toyonari Oine, Hiroshi Sugano 1988-12-27
4762839 Quinazolinone copmpounds useful for the prophyloxis and treatment of diabetic complications Yuzo Matsuoka, Mamoru Matsumoto 1988-08-09
4742174 Cephalosporin compounds Toyonari Oine, Hiroshi Sugano, Totaro Yamaguchi, Satoshi Ohshima 1988-05-03
4727071 Cephalosporin compounds Toyonari Oine, Hiroshi Sugano, Totaro Yamaguchi, Satoshi Ohshima 1988-02-23
4714702 Quinazolinone derivative Ichizo Inoue, Toyonari Oine, Ryuichi Ishida, Takashi Ochiai 1987-12-22
4598075 Cephalosporin compounds Toyonari Oine, Hiroshi Sugano, Totaro Yamaguchi, Satoshi Ohshima 1986-07-01
4598154 Thiazole intermediates for cephalosporin compounds Toyonari Oine, Hiroshi Sugano, Totaro Yamaguchi, Satoshi Ohshima 1986-07-01
4547494 Pyrrolidomoxine cephalosporins Toyonari Oine, Mitsuyoshi Wagatsuma, Totaro Yamaguchi, Satoshi Ohshima 1985-10-15