Inventor
SUGIYAMA MITSUHIRO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA MITSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
17 patentsUS6307242B1Oct 23, 2001
Semiconductor photo-detector with square-shaped optical wave-guide
NEC CORP52 citations96
US6075253AJun 13, 2000
Monocrystalline semiconductor photodetector
NEC CORP82 citations96
US5747860AMay 5, 1998
Method and apparatus for fabricating semiconductor device with photodiode
NEC CORP71 citations96
US5296391AMar 22, 1994
Method of manufacturing a bipolar transistor having thin base region
NEC CORP64 citations96
US5099304AMar 24, 1992
Semiconductor device with insulating isolation groove
NEC CORP100 citations96
US5731622AMar 24, 1998
Semiconductor photodiode
NEC CORP24 citations93
US6136628AOct 24, 2000
Method for fabricating photodetector
NEC CORP30 citations92
US5999675ADec 7, 1999
Silicon-based semiconductor photodetector with an improved optical fiber guide groove
NEC CORP20 citations92
US5991487ANov 23, 1999
Silicon-based semiconductor photodetector with an improved thin optical waveguide layer
NEC CORP28 citations92
US5763931AJun 9, 1998
Semiconductor device with SOI structure and fabrication method thereof
NEC CORP34 citations92
US5994199ANov 30, 1999
Method for fabricating semiconductor device on SOI substrate
NEC CORP10 citations74
US5637513AJun 10, 1997
Fabrication method of semiconductor device with SOI structure
NEC CORP9 citations74
US5633190AMay 27, 1997
Semiconductor device and method for making the same
NEC CORP11 citations74
US5587612ADec 24, 1996
Semiconductor device having semiconductor active and dummy regions with the dummy regions lower in height than the active regions
NEC CORP5 citations74
US5451541ASep 19, 1995
Method for fabricating a semiconductor device
NEC CORP8 citations74
US6080600AJun 27, 2000
Semiconductor photodiode and a method for fabricating the same
NEC CORP3 citations63
US5978533ANov 2, 1999
Optical part fixing chip
NEC CORP0 citations52
HITACHI LTD
11 patentsUS6005340ADec 21, 1999
CRT, deflection-defocusing correcting member therefor, a method of manufacturing same member, and an image display system including same CRT
HITACHI LTD6 citations72
US6232711B1May 15, 2001
Color cathode ray tube
HITACHI LTD4 citations62
US6222310B1Apr 24, 2001
Cathode ray tube having one piece electrode plate with inclined and continuous steps
HITACHI LTD3 citations62
US6040655AMar 21, 2000
Cathode-ray tube having unitary electrode plate of different thicknesses
HITACHI LTD2 citations62
US5637956AJun 10, 1997
Color cathode ray tube with reduced halo
HITACHI LTD2 citations62
US5522750AJun 4, 1996
Cathode-ray tube having unitary electrode plate of different thicknesses
HITACHI LTD2 citations62
US6417610B1Jul 9, 2002
Color cathode ray tube having improved main lens
HITACHI LTD2 citations59
US6081068AJun 27, 2000
Color cathode ray tube having improved main lens electrodes
HITACHI LTD2 citations59
US5886462AMar 23, 1999
Color cathode ray tube having correction plate electrodes mounted in steps
HITACHI LTD2 citations59
US6353281B2Mar 5, 2002
Cathode ray tube
HITACHI LTD1 citations52
US6259196B1Jul 10, 2001
CRT deflection-defocusing correcting member therefor, a method of manufacturing same member, and an image display system including same CRT
HITACHI LTD1 citations51
NHK SPRING CO LTD
4 patentsUS9463676B2Oct 11, 2016
Suspension and compression coil spring for suspension
NHK SPRING CO LTD3 citations69
US11065641B2Jul 20, 2021
Coil spring manufacturing method and coil spring manufacturing device
NHK SPRING CO LTD1 citations56
US10358008B2Jul 23, 2019
Suspension coil spring
NHK SPRING CO LTD0 citations37
US9713946B2Jul 25, 2017
Strut-type suspension and compression coil spring for suspension
NHK SPRING CO LTD0 citations37