Inventor · Yokohama, JP

Junichiro Kanbe

144Patents
30h-index
53Co-inventors
93Inventor score

Filing activity: Jan 19, 1979 → Oct 5, 1999

Most-cited inventions

PatentTitleAreaCited byStatus
US4775225A Liquid crystal device having pillar spacers with small base periphery width in direction perpendicular to orientation treatment Physics 268 Expired
US4709995A Ferroelectric display panel and driving method therefor to achieve gray scale Physics 233 Expired
US4655561A Method of driving optical modulation device using ferroelectric liquid crystal Emerging Cross-Sectional Technologies 178 Expired
US5633652A Method for driving optical modulation device Physics 149 Expired
US4712877A Ferroelectric display panel of varying thickness and driving method therefor Physics 111 Expired
US4639089A Liquid crystal device Physics 102 Expired
US4460670A Photoconductive member with .alpha.-Si and C, N or O and dopant Electricity 88 Expired
US4747671A Ferroelectric optical modulation device and driving method therefor wherein electrode has delaying function Emerging Cross-Sectional Technologies 87 Expired
US4292387A Magnetic developing method under A.C. electrical bias and apparatus therefor Emerging Cross-Sectional Technologies 77 Expired
US4682858A Liquid crystal device having reduced-pressure region in communication with ferroelectric liquid crystal Physics 65 Expired
US4720173A Display having an orientation treatment between 0.degree. and 15.degree. to the spacer wall Physics 59 Expired
US4932758A Ferroelectric smectic liquid crystal device having a bistable alignment state providing two stable orientation states Physics 58 Expired
US4395476A Developing method for developer transfer under A.C. electrical bias and apparatus therefor Physics 58 Expired
US4796980A Ferroelectric liquid crystal optical modulation device with regions within pixels to initiate nucleation and inversion Physics 55 Expired
US4681404A Liquid crystal device and driving method therefor Emerging Cross-Sectional Technologies 51 Expired
US4917471A Liquid crystal device Physics 50 Expired
US4800382A Driving method for liquid crystal device Physics 49 Expired
US4836656A Driving method for optical modulation device Physics 47 Expired
US4378158A Developing apparatus Physics 42 Expired
US4712875A Dimensions of spacer particles for a ferroelectric liquid crystal display Physics 41 Expired
US5026144A Liquid crystal device, alignment control method therefor and driving method therefor Emerging Cross-Sectional Technologies 39 Expired
US4714323A Ferroelectric liquid crystal device having chiral smectic and nematic liquid crystal composition Physics 38 Expired
US4460669A Photoconductive member with .alpha.-Si and C, U or D and dopant Physics 38 Expired
US4941736A Ferroelectric liquid crystal device and driving method therefor Emerging Cross-Sectional Technologies 37 Expired
US4712873A Liquid crystal optical device Physics 36 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.