Inventor
NAKANO FUMIO
43 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
21 patentsUS4825284AApr 25, 1989
Semiconductor resin package structure
HITACHI LTD179 citations97
US4970575ANov 13, 1990
Semiconductor device
HITACHI LTD98 citations96
US4508429AApr 2, 1985
Method for driving liquid crystal element employing ferroelectric liquid crystal
HITACHI LTD88 citations96
US4396251AAug 2, 1983
Pleochroic color display device
HITACHI LTD29 citations93
US4612127ASep 16, 1986
Lubricant for metal forming and process for metal forming
HITACHI LTD29 citations92
US4586791AMay 6, 1986
Optical modulation element with surface parallel and unidirectional alignment of LC
HITACHI LTD49 citations92
US4362771ADec 7, 1982
Liquid crystal display element with gap controlling material and process for production thereof
HITACHI LTD50 citations92
US4469409ASep 4, 1984
Homogeneous alignment layer for liquid crystal display device
HITACHI LTD25 citations82
US4381886AMay 3, 1983
Liquid crystal display element
HITACHI LTD27 citations82
US4612128ASep 16, 1986
Lubricant for plastic working of metals
HITACHI LTD24 citations81
US5219651AJun 15, 1993
Magnetic recording apparatus comprising a magnetic recording medium and a magnetic head each coated with a coating of a binder and a specified fluorolubricant
HITACHI LTD20 citations79
US5162163ANov 10, 1992
Magnetic recording medium having a lubricant film consisting of a mixture of two lubricants and which has two peaks of molecular weight
HITACHI LTD19 citations79
US5223342AJun 29, 1993
Magnetic recording medium having a lubricating layer comprising a binder and specified perfluoro polyoxyalkyl lubricant
HITACHI LTD12 citations74
US5071715ADec 10, 1991
Magnetic recording medium with a lubricant layer containing a perfluoro polyoxyalkyl compound
HITACHI LTD10 citations74
US4400059AAug 23, 1983
Liquid crystal display device
HITACHI LTD11 citations74
US5079062AJan 7, 1992
Magnetic recording medium having a thin film magnetic layer formed over a non-magnetic substrate which has powder grains of the substrate disposed on its surface
HITACHI LTD8 citations73
US4803000AFeb 7, 1989
Lubricant for cold plastic working of aluminum alloys
HITACHI LTD12 citations73
US3966631AJun 29, 1976
Nematic liquid crystal composition
HITACHI LTD11 citations73
US4657685AApr 14, 1987
Emulsion type liquid lubricant for metal forming, process for preparing the lubricant and process for metal forming with the lubricant
HITACHI LTD8 citations72
US4076646AFeb 28, 1978
Liquid crystal composition for field effect display devices
HITACHI LTD2 citations61
US3956169AMay 11, 1976
Nematic liquid crystal composition
HITACHI LTD6 citations58
BANYU PHARMA CO LTD
13 patentsUS4677100AJun 30, 1987
Cephalosporin derivatives
BANYU PHARMA CO LTD16 citations73
US5438054AAug 1, 1995
2-(substituted pyrrolidinylthio) carbapenem derivatives
BANYU PHARMA CO LTD2 citations62
US5373002ADec 13, 1994
2-(substituted pyrrolidinylthio) carbapenem derivatives
BANYU PHARMA CO LTD2 citations62
US4959469ASep 25, 1990
Crystalline cephalosporin compounds
BANYU PHARMA CO LTD4 citations62
US4883868ANov 28, 1989
7-amino-3-(substituted isoindolinium)methyl-3-cephem derivatives
BANYU PHARMA CO LTD4 citations62
US4743609AMay 10, 1988
Indole derivatives having gastric and antisecretory and cytoprotective properties, and pharmaceutical preparations containing same
BANYU PHARMA CO LTD4 citations62
US5084453AJan 28, 1992
1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives
BANYU PHARMA CO LTD4 citations61
US5061794AOct 29, 1991
Cephalosporin derivatives, and antibacterial agents
BANYU PHARMA CO LTD2 citations61
US5095013AMar 10, 1992
2-(2-vinylpyrrolidinylthio)carbapenem derivatives
BANYU PHARMA CO LTD1 citations52
US5374720ADec 20, 1994
2-(substituted pyrrolidinylthio)carbapenem derivatives
BANYU PHARMA CO LTD1 citations51
US5225406AJul 6, 1993
1-carboxy-1-vinyloxyimino aminothiazole cephalosporin derivatives
BANYU PHARMA CO LTD1 citations51
US5068322ANov 26, 1991
Crystalline cephalosporin compounds
BANYU PHARMA CO LTD1 citations51
US6790836B2Sep 14, 2004
Process for preparing indolopyrrolocarbazole derivatives, intermediates therefor, and preparation process of the intermediates
BANYU PHARMA CO LTD1 citations49
NEC CORP
3 patentsUS5230023AJul 20, 1993
Method and system for controlling an external machine by a voice command
NEC CORP230 citations99
US5387828AFeb 7, 1995
High-speed level shifter with simple circuit arrangement
NEC CORP13 citations74
US5693973ADec 2, 1997
Protection structure of semiconductor integrated circuit
NEC CORP14 citations73