Inventor
NAGAMURA TAKASHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “NAGAMURA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEISAN KK
7 patentsUS5783162AJul 21, 1998
Argon purification process
TEISAN KK22 citations92
US5220798AJun 22, 1993
Air separating method using external cold source
TEISAN KK23 citations91
US5832746ANov 10, 1998
Ultra-high purity nitrogen trifluoride production method, and unit therefor
TEISAN KK17 citations83
US5685169ANov 11, 1997
Method and apparatus for preparing high purity hydrogen bromide
TEISAN KK19 citations83
US5349822ASep 27, 1994
Method and apparatus for the production of ultra-high purity nitrogen
TEISAN KK16 citations73
US5345773ASep 13, 1994
Method and apparatus for the production of ultra-high purity nitrogen
TEISAN KK16 citations73
US5682761ANov 4, 1997
Ultra-high purity nitrogen generating method and unit
TEISAN KK6 citations62
AIR LIQUIDE
6 patentsUS5546765AAug 20, 1996
Air separating unit
AIR LIQUIDE7 citations73
US5499506AMar 19, 1996
Ultra-high purity monosilane producing process and unit
AIR LIQUIDE8 citations73
US5363656ANov 15, 1994
Ultra-high purity nitrogen and oxygen generator
AIR LIQUIDE12 citations73
US5617740AApr 8, 1997
Method of producing ultra high purity monosilane and apparatus therefor
AIR LIQUIDE3 citations62
US5470543ANov 28, 1995
Ultra-high purity nitrogen generator
AIR LIQUIDE4 citations62
US5478547ADec 26, 1995
Ultra-high purity nitrogen generating method
AIR LIQUIDE1 citations52