Inventor
KAWAHARA TETSUYA
JP37 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHARA TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EISAI CO LTD
21 patentsUS7244730B2Jul 17, 2007
2-iminopyrrolidine derivatives
EISAI CO LTD43 citations94
US4929623AMay 29, 1990
Benzothiazole derivative
EISAI CO LTD38 citations92
US6518423B1Feb 11, 2003
Benzopiperidine derivatives
EISAI CO LTD27 citations91
US5382579AJan 17, 1995
Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals
EISAI CO LTD9 citations73
US5409909AApr 25, 1995
1,4-diazepine derivative and its pharmaceutical use
EISAI CO LTD9 citations72
US5273985ADec 28, 1993
Glycerin derivative and its pharmacological use
EISAI CO LTD4 citations63
US5037827AAug 6, 1991
Glycerin derivative and its pharmacological use
EISAI CO LTD2 citations63
US5635519AJun 3, 1997
Benzothiazole compounds which are substituted by pyridymethyl
EISAI CO LTD3 citations62
US5329010AJul 12, 1994
Quinone derivatives
EISAI CO LTD3 citations62
US5300518AApr 5, 1994
Pyridyl substituted benzothiazole compounds which have useful pharmaceutical utility
EISAI CO LTD1 citations62
US5262565ANov 16, 1993
Naphthalene derivatives
EISAI CO LTD2 citations62
US5237091AAug 17, 1993
Naphthalene derivatives
EISAI CO LTD2 citations62
US5221671AJun 22, 1993
Triazolo-1,4-diazepine derivatives and their use in pharmaceuticals
EISAI CO LTD4 citations62
US5319139AJun 7, 1994
Naphthalene derivatives
EISAI CO LTD3 citations61
US5482937AJan 9, 1996
1,4-diazepine derivative and its pharmaceutical use
EISAI CO LTD1 citations52
US5476863ADec 19, 1995
Glycerin derivative and its pharmacological use
EISAI CO LTD0 citations52
US5476864ADec 19, 1995
Glycerin derivative and its pharmacological use
EISAI CO LTD0 citations52
US5468740ANov 21, 1995
1,4-diazepine derivative and its pharmaceutical use
EISAI CO LTD0 citations52
US5438045AAug 1, 1995
1,4-diazepine derivative and its pharmaceutical use
EISAI CO LTD0 citations52
US5420144AMay 30, 1995
Pyridyl substituted benzothiazole compounds which have useful pharmaceutical utility
EISAI CO LTD0 citations52
US5304553AApr 19, 1994
1,4-diazepine derivative and its pharmaceutical use
EISAI CO LTD1 citations51
EISAI R&D MAN CO LTD
5 patentsUS7304083B2Dec 4, 2007
2-iminoimidazole derivatives (2)
EISAI R&D MAN CO LTD12 citations82
US7425634B2Sep 16, 2008
Benzimidazole compound
EISAI R&D MAN CO LTD5 citations73
US7425554B2Sep 16, 2008
1,2-di(cyclic)substituted benzene compounds
EISAI R&D MAN CO LTD6 citations71
US7410971B2Aug 12, 2008
1,2-di(cyclic)substituted benzene compounds
EISAI R&D MAN CO LTD2 citations60
US10227349B2Mar 12, 2019
Pyrazolo[1,5-a]pyrimidine compound
EISAI R&D MAN CO LTD0 citations36
HITACHI LTD
4 patentsUS5483466AJan 9, 1996
Client/server system and mail reception/display control method
HITACHI LTD266 citations98
US5706281AJan 6, 1998
Data transfer system
HITACHI LTD100 citations97
US5666161ASep 9, 1997
Method and apparatus for creating less amount of compressd image data from compressed still image data and system for transmitting compressed image data through transmission line
HITACHI LTD134 citations96
US5396485AMar 7, 1995
Information communication system for point-to-point communication and point-to-multipoint communication using same lines
HITACHI LTD66 citations94
HONDA MOTOR CO LTD
3 patentsPIONEER CORP
3 patentsUS7568079B2Jul 28, 2009
Information processor, method thereof, program for executing the method, recording medium storing the program and information storage
PIONEER CORP8 citations82
US10520324B2Dec 31, 2019
Route search device, control method, program and storage medium
PIONEER CORP4 citations68
US7350039B2Mar 25, 2008
Processing controller, data processor, processing controlling method, program thereof and recording medium storing the program
PIONEER CORP0 citations40