KH

Koji Hayashi

IK Ishihara Sangyo Kaisha: 3 patents #132 of 403Top 35%
ZC Zenyaku Kogyo Co.: 2 patents #19 of 68Top 30%
Overall (All Time): #889,842 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5571918 Method for producing 2-methylspiro(1,3-oxathiolane-5,3')quinuclidine Sho Tokumoto, Hiroshi Yoshizawa, Tatsuo Isogai, Masaru Kimura, Masahiko Sawaki +4 more 1996-11-05
4935528 Thiophenesulfonamide compounds, herbicidal compositions containing them, and process for their production Fumio Kimura, Takahiro Haga, Kazuyuki Maeda, Masahiko Ikeguchi, Tsunezo Yoshida 1990-06-19
4822402 Thiophenesulfonamide compounds, and herbicidal compositions containing them Fumio Kimura, Takahiro Haga, Kazuyuki Maeda, Masahiko Ikeguchi, Tsunezo Yoshida 1989-04-18
4452786 Condurango glycoside compounds, processes for their preparation, antitumor agents comprising them and compositions Hiroshi Mitsuhashi, Den-ichi Mizuno, Shigeru Abe, Muneaki Takase, Toshiharu Narita 1984-06-05
4320119 Extracts of Marsdenia cundurango Reichenbach fil Den-ichi Mizuno, Hiroshi Mitsuhashi, Shigeru Abe 1982-03-16
4320120 Extracts of Marsdenia cundurango Reichenbach fil Hiroshi Mitsuhashi, Den-ichi Mizuno, Shigeru Abe, Muneaki Takase, Toshiharu Narita 1982-03-16