Inventor
KAMATA ATSUSHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “KAMATA ATSUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
8 patentsUS5696389ADec 9, 1997
Light-emitting semiconductor device
TOSHIBA KK623 citations98
US5866471AFeb 2, 1999
Method of forming semiconductor thin film and method of fabricating solar cell
TOSHIBA KK128 citations97
US6121540ASep 19, 2000
Composite material substrate for solar cells, and solar cell
TOSHIBA KK56 citations96
US6086945AJul 11, 2000
Method of forming polycrystalline silicon thin layer
TOSHIBA KK37 citations92
US5281831AJan 25, 1994
Optical semiconductor device
TOSHIBA KK36 citations92
US4868615ASep 19, 1989
Semiconductor light emitting device using group I and group VII dopants
TOSHIBA KK26 citations92
US5324963AJun 28, 1994
Electroluminescent semiconductor device having chalcogenide layer and mixed crystal layer
TOSHIBA KK15 citations73
US5150191ASep 22, 1992
P-type II-VI compound semiconductor doped
TOSHIBA KK17 citations73
EISAI CO LTD
6 patentsUS6037341AMar 14, 2000
Carbapenem derivatives
EISAI CO LTD4 citations62
US5604217AFeb 18, 1997
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation
EISAI CO LTD2 citations62
US5559225ASep 24, 1996
7-acyl-3-(substituted carbamoyloxy) cephem compound
EISAI CO LTD1 citations62
US5741902AApr 21, 1998
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation
EISAI CO LTD0 citations51
US5587473ADec 24, 1996
7-acyl-3-(substituted carbamoyloxy) cephem compounds and process for their preparation
EISAI CO LTD0 citations51
US5563265AOct 8, 1996
7-acyl-3-(substituted carbamoyloxy) cephem compounds
EISAI CO LTD0 citations51