YK

Yasuhiko Kawano

TI Takeda Chemical Industries: 11 patents #96 of 1,420Top 7%
TL Takeda Pharmaceutical Company Limited: 3 patents #418 of 1,531Top 30%
HC Hamari Chemicals: 1 patents #19 of 60Top 35%
📍 Suita, JP: #105 of 1,253 inventorsTop 9%
Overall (All Time): #323,695 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9108986 Method for producing optically active tetrahydroquinolines Sadayuki Maeda, Tatsunori Sato, Toshio Miyawaki 2015-08-18
7973163 Fused quinoline derivative and use thereof Masahiro Kajino 2011-07-05
7943770 Fused quinoline derivative and use thereof Masahiro Kajino 2011-05-17
7592453 Fused quinoline derivative and use thereof Masahiro Kajino 2009-09-22
6924292 Furoisoquinoline derivatives, process for producing the same and use thereof Tatsumi Matsumoto, Osamu Uchikawa, Nobuhiro Fujii, Naoki Tarui 2005-08-02
6627630 Condensed pyridazine derivatives, their production and use Hideaki Nagaya, Michiyo Gyoten, Yukio Hara, Motoki Ikeuchi 2003-09-30
6610694 Condensed pyridazine compounds, their production and use Hideaki Nagaya, Michiyo Gyoten 2003-08-26
6248740 Condensed pyridazine derivatives, their production and use Hideaki Nagaya, Michiyo Gyoten 2001-06-19
5491145 Imidazopyridazines, their production and use Akio Miyake, Yasuko Ashida 1996-02-13
5482939 Triazolopyridazine compounds, their production and use Akio Miyake, Yasuko Ashida 1996-01-09
5389633 Triazolopyridazine compounds, their production and use Akio Miyake, Yasuko Ashida 1995-02-14
5369104 Pyridazine compounds, their production and use Akio Miyake, Yasuko Ashida 1994-11-29
4851422 Antibiotic 2-(3-oxo-2-isoxazolidinyl)-5-oxo-2-tetrahydrofuran-carboxylates Hideaki Natsugari, Akira Morimoto, Kouichi Yoshioka 1989-07-25
4751299 Optically active .beta.-lactams and method of their production Tohru Sugawara, Kouichi Yoshioka 1988-06-14
4183859 Thenoylindan derivatives Tetsuya Aono 1980-01-15