Hiroshi Ogawara
8Patents
8h-index
19Co-inventors
62Inventor score
Filing activity: Aug 11, 1981 → May 20, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5394255A | Liquid crystal display using a plurality of light adjusting sheets angled at 5 degrees or more | Physics | 117 | Expired |
| US5552907A | Light adjusting sheet having a sinusoidal surface and a non-optically flat surface and useable with an LCD | Physics | 66 | Expired |
| US4486524A | Toner for developing electrostatic latent images comprising a resin having specified molecular weight parameters | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4386147A | Toner for developing electrostatic latent images | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5093546A | Method of connecting plastic tubes using high frequency dielectric heating | Performing Operations; Transporting | 22 | Expired |
| US4457782A | Composition for partitioning blood components | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5764315A | Light adjusting sheet for a planar lighting device and a planar lighting device and a liquid crystal display using the sheet | Physics | 20 | Expired |
| US4534798A | Composition for partitioning blood components | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.