Inventor
SHIRAI SYOJI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “SHIRAI SYOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
15 patentsUS5212423AMay 18, 1993
Electron gun with lens which changes beam into nonaxisymmetric shape
HITACHI LTD52 citations92
US5814930ASep 29, 1998
Color cathode ray tube
HITACHI LTD17 citations84
US5909079AJun 1, 1999
Color cathode ray tube
HITACHI LTD13 citations82
US5917275AJun 29, 1999
Color cathode ray tube
HITACHI LTD7 citations74
US5731657AMar 24, 1998
Electron gun with cylindrical electrodes arrangement
HITACHI LTD4 citations74
US6400105B2Jun 4, 2002
Color cathode-ray tube having electrostatic quadrupole lens exhibiting different intensities for electron beams
HITACHI LTD7 citations73
US6342758B1Jan 29, 2002
Inline type color picture tube
HITACHI LTD3 citations63
US6288482B1Sep 11, 2001
Color cathode ray tube with reduced drive voltage
HITACHI LTD6 citations63
US6184614B1Feb 6, 2001
Color cathode ray tube
HITACHI LTD3 citations63
US5708322AJan 13, 1998
Color cathode ray tube with in-line electron gun
HITACHI LTD3 citations63
US5572084ANov 5, 1996
Color cathode ray tube
HITACHI LTD6 citations63
US6396221B1May 28, 2002
Color cathode-ray tube
HITACHI LTD4 citations62
US6404116B1Jun 11, 2002
Color cathode ray tube
HITACHI LTD1 citations52
US6661186B2Dec 9, 2003
Color cathode ray tube, driving circuit therefor, color image reproducing device employing the driving circuit, and color image reproducing system including the color image reproducing device
HITACHI LTD0 citations42
US6411026B2Jun 25, 2002
Color cathode ray tube
HITACHI LTD0 citations42
BUILMATEL CO LTD
8 patentsUS6457210B1Oct 1, 2002
Buckle and band with this buckle
BUILMATEL CO LTD83 citations94
US9392846B2Jul 19, 2016
Slide adjuster
BUILMATEL CO LTD7 citations83
USD751302SMar 15, 2016
Leather material with pattern
BUILMATEL CO LTD7 citations83
US6151718ANov 28, 2000
Safety cap
BUILMATEL CO LTD17 citations83
US9591895B2Mar 14, 2017
Buckle
BUILMATEL CO LTD4 citations72
US9420839B2Aug 23, 2016
Air permeable headwear
BUILMATEL CO LTD3 citations72
USD744726SDec 8, 2015
Hat
BUILMATEL CO LTD4 citations72
US7818821B2Oct 26, 2010
Protective cap
BUILMATEL CO LTD4 citations54