YK

Yasuhiro Kawachi

UI Ube Industries: 5 patents #249 of 1,686Top 15%
AL Astrazeneca Uk Limited: 4 patents #13 of 159Top 9%
Overall (All Time): #577,593 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8614320 Preparation of aminopyrimidine compounds Akio Matsushita, Mizuho Oda, Jun-ichi Chika 2013-12-24
8344096 Phosphorus-containing polycarbonate polyol, method for production thereof, and phosphorus-containing polycarbonate polyurethane Ryoichi Takasawa, Kosuke Fujiyama, Masahiro Naiki, Masahiko Watanabe 2013-01-01
8222412 Preparation of aminopyrimidine compounds Akio Matsushita, Mizuho Oda, Jun-ichi Chika 2012-07-17
7816528 Preparation of aminopyrimidine compounds Akio Matsushita, Mizuho Oda, Jun-ichi Chika 2010-10-19
7304156 Preparation of aminopyrimidine compounds Akio Matsushita, Mizuho Oda, Jun-ichi Chika 2007-12-04
5892126 Process for preparing 4-fluoro-3-trifluoromethylphenol Katsumasa Harada, Akio Matsushita 1999-04-06
5744604 Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives Katsumasa Harada, Akio Matsushita, Hiroshi Sasaki 1998-04-28
5717124 Process for preparation of oxyglutaric acid ester derivatives Katsumasa Harada, Akio Matsushita, Hiroshi Sasaki 1998-02-10
5677455 Preparation of 3-oxy-5-oxo-6-heptenoic acid derivatives Katsumasa Harada, Akio Matsushita, Hiroshi Sasaki 1997-10-14