HK

Hitoshi Kubota

MP Mitsubishi Tanabe Pharma: 6 patents #21 of 503Top 5%
TC Tanabe Seiyaku Co.: 2 patents #165 of 389Top 45%
📍 Ashiya, JP: #42 of 346 inventorsTop 15%
Overall (All Time): #653,881 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8158640 Tetrahydroquinoline derivatives and a process for preparing the same Masakatsu Sugahara, Mariko Furukawa, Mayumi Takano, Daisuke Motomura 2012-04-17
8084611 Process for preparing tetrahydroquinoline derivatives Masaki Okamoto, Akira Sakuragi, Yoshikazu Mori, Takeshi Hamada, Yoshinori Nakamura +2 more 2011-12-27
8076364 Trisubstituted amine compound Yoshinori Nakamura, Norimitsu Hayashi, Takanori Higashijima, Kozo Oka 2011-12-13
7906517 Trisubstituted amine compound Yoshinori Nakamura, Norimitsu Hayashi, Takanori Higashijima, Kozo Oka 2011-03-15
7872126 Tetrahydroquinoline derivatives and a process for preparing the same Masakatsu Sugahara, Mariko Furukawa, Mayumi Takano, Daisuke Motomura 2011-01-18
7781443 Tetrahydronaphthyridine derivatives and a process for preparing the same Yoshinori Nakamura, Takanori Higashijima, Yasuo Yamamoto, Kozo Oka, Shigeki Igarashi 2010-08-24
5849732 Phenol compound having antioxidative activity and the process for preparing the same Toshikazu Suzuki, Hiroshi Ohmizu, Yoshimasa Hashimura, Keiko Tanaka 1998-12-15
5013845 Process for preparing optically active 2-oxoimidazolidine derivatives Kimiaki Hayashi 1991-05-07