Inventor
KUBOTA KANEMITSU
10 patents
⚠️ This page may combine multiple inventors who share the name “KUBOTA KANEMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUWA SEIKOSHA KK
6 patentsUS4145120AMar 20, 1979
Electronic table calculator using liquid crystal display
SUWA SEIKOSHA KK34 citations92
US4168498ASep 18, 1979
Digital display drive and voltage divider circuit
SUWA SEIKOSHA KK18 citations72
US4075623AFeb 21, 1978
Reference voltage circuit
SUWA SEIKOSHA KK13 citations72
US4044346AAug 23, 1977
Driving method for liquid crystal display
SUWA SEIKOSHA KK11 citations71
US4023259AMay 17, 1977
Method of making liquid crystal display device having extended service life
SUWA SEIKOSHA KK14 citations69
US3967882AJul 6, 1976
Liquid crystal display device having extended service life
SUWA SEIKOSHA KK16 citations69
SEIKO EPSON CORP
4 patentsUS6742907B2Jun 1, 2004
Illumination device and display device using it
SEIKO EPSON CORP213 citations99
US6287649B1Sep 11, 2001
Liquid crystal display device and method of manufacturing it
SEIKO EPSON CORP47 citations92
US6147726ANov 14, 2000
Reflective display using multiple liquid crystal layers for controlable reflection
SEIKO EPSON CORP50 citations92
US5191454AMar 2, 1993
Multi-colored liquid crystal display device
SEIKO EPSON CORP16 citations74