Kenji Ohnuma
15Patents
6h-index
29Co-inventors
66Inventor score
Filing activity: Feb 11, 1986 → Feb 23, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5381255A | Ferroelectric liquid crystal display with seal larger than cell gap plus half color filter thickness and 1.2-5mm from filter edge | Physics | 31 | Expired |
| US4802740A | Liquid crystal alignment layer containing polyvinyl-alcohol and titanium-alkoxide | Physics | 14 | Expired |
| US5671030A | Liquid crystal panel having a color filter with passivation and insulating layers extending to the seal | Physics | 12 | Expired |
| US6383729B1 | Photographic support and photothermographic material by use thereof | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6641989B2 | Silver salt photothermographic imaging material | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6132951A | Photographic support and photographic material | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6537743B2 | Thermally developable silver halide photothermographic material | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7022471B2 | Organic silver salt dispersion and production method thereof, photothermographic material and production method thereof | Physics | 1 | Expired |
| US7138225B2 | Silver salt photothermographic dry imaging material | Physics | 1 | Expired |
| US7132227B2 | Silver salt photothermographic dry imaging material and image recording method | Physics | 1 | Expired |
| US6197487A | Photographic support, silver halide photosensitive photographic material and thermally developable photosensitive photographic material | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6376165B1 | Preparation method photothermographic material | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7147997B2 | Silver salt photothermographic dry imaging material | Physics | 0 | Expired |
| US9375754B2 | Laminated piezoelectric body, laminated piezoelectric body manufacturing method, and ultrasound transducer and ultrasound diagnostic device using laminated piezoelectric body | Emerging Cross-Sectional Technologies | 0 | Active |
| US7364841B2 | Silver salt photothermographic dry imaging material | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.