YN

Yasuhiro Nakahara

Canon: 25 patents #2,400 of 19,416Top 15%
TO Tosoh: 2 patents #354 of 1,042Top 35%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
SH Shimadzu: 1 patents #1,152 of 2,007Top 60%
TC Toyo Soda Manufacturing Co.: 1 patents #136 of 272Top 50%
Overall (All Time): #122,098 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
7401248 Method for deciding server in occurrence of fault Kunihisa Nitta 2008-07-15
6292158 Display system Hisashi Amafuji, Ryutaro Nasu, Yasuhiko Handa, Keizou Kumai 2001-09-18
5021162 Method for forming a gel bed in a column for liquid chromatography and an axially adjustable-type column device used for this method Kiyoaki Sakamoto, Kenichi Matsubara, Masaki Nomura 1991-06-04
4927531 Axially adjustable-type column device Kiyoaki Sakamoto, Kenichi Matsubara, Masaki Nomura 1990-05-22
4755293 High density filler type filtration equipment Kiyoaki Sakamoto 1988-07-05