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Inventor
SAKAMOTO KATSUHIRO
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “SAKAMOTO KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANWA SHUTTER CORP
1 patent
US7389807B2
Jun 24, 2008
Sheet shutter device
SANWA SHUTTER CORP
43 citations
89
MATSUEDOKEN CO LTD
1 patent
US7571899B2
Aug 11, 2009
Gas-liquid dissolving apparatus
MATSUEDOKEN CO LTD
8 citations
68
INA SHINJI
1 patent
US9540301B2
Jan 10, 2017
Method for manufacturing phosphonocrotonic acid derivative
INA SHINJI
0 citations
30