Junichiro Kanbe
144Patents
30h-index
53Co-inventors
93Inventor score
Filing activity: Jan 19, 1979 → Oct 5, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.