MY

Masaaki Yokoyama

KC Kaken Pharmaceutical Co.: 3 patents #59 of 335Top 20%
SG Shizuoka Prefectural Government: 1 patents #3 of 17Top 20%
Overall (All Time): #1,254,266 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7189418 Method for extracting lipid mixture containing phospholipids comprising polyunsaturated fatty acids from viscera of fish, method for preserving viscera prior to extraction, and lipid mixture extracted thereby Seiichi Hiratsuka, Toshihiro Suzuki, Masayuki Hashidume, Youko Matsue, Tomoko Kitagawa +3 more 2007-03-13
4883879 Cephalosporin compounds, processes for their preparation and antibacterial agents Yoshiyuki Zama, Nobuo Ishiyama, Tsuneo Saita, Takanobu Naito, Masao Hirose +4 more 1989-11-28
4822786 Cephalosporin compounds, and antibacterial agents Yoshiyuki Zama, Nobuo Ishiyama, Tsuneo Saita, Takanobu Naito, Masao Hirose +4 more 1989-04-18
4691014 Cephalosporin compounds Takanobu Naito, Kazuya Sasaki, Makoto Yamamoto, Kouji Amemiya 1987-09-01