Inventor
NAKAMURA KATSUHIRO
JP20 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HISAMITSU PHARMACEUTICAL CO
6 patentsUS6006130ADec 21, 1999
Iontophoresis electrode and iontophoresis device using the electrode
HISAMITSU PHARMACEUTICAL CO192 citations98
US6104950AAug 15, 2000
Plaster structure for iontophoresis
HISAMITSU PHARMACEUTICAL CO38 citations92
US6141582AOct 31, 2000
Iontophoresis system and its control process of current
HISAMITSU PHARMACEUTICAL CO27 citations90
US6564092B1May 13, 2003
Transdermal or transmucosal drug delivery device
HISAMITSU PHARMACEUTICAL CO13 citations83
US5770221AJun 23, 1998
Formulation for percutaneous administration for treating disturbance in micturition
HISAMITSU PHARMACEUTICAL CO17 citations82
US7200433B2Apr 3, 2007
Transdermal or transmucosal drug delivery device
HISAMITSU PHARMACEUTICAL CO1 citations51
NEC CORP
5 patentsUS4658292AApr 14, 1987
Enciphering key distribution system for subscription TV broadcast or catv system
NEC CORP122 citations96
US4663500AMay 5, 1987
Cryptographic system
NEC CORP38 citations92
US4553237ANov 12, 1985
Error-correction system for two-dimensional multilevel signals
NEC CORP24 citations82
US4760599AJul 26, 1988
Data encryptor
NEC CORP12 citations74
US5107504AApr 21, 1992
Multilevel quadrature amplitude modulator capable of reducing a maximum amplitude of a multilevel quadrature amplitude modulated signal regardless of transmission data information or redundant information
NEC CORP13 citations73
NIPPON ELECTRIC CO
3 patentsUS4447672AMay 8, 1984
Device for encrypting each input data bit by at least one keying bit decided by a code pattern and a bit pattern of a predetermined number of preceding encrypted bits
NIPPON ELECTRIC CO40 citations92
US4211996AJul 8, 1980
Error correction system for differential phase-shift-keying
NIPPON ELECTRIC CO23 citations82
US4105999AAug 8, 1978
Parallel-processing error correction system
NIPPON ELECTRIC CO30 citations82