Yoshio Himeshima
9Patents
8h-index
13Co-inventors
62Inventor score
Filing activity: Jul 30, 1986 → May 23, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5143763A | Oxygen scavenger | Emerging Cross-Sectional Technologies | 139 | Expired |
| US4761234A | Interfacially synthesized reverse osmosis membrane | Performing Operations; Transporting | 78 | Expired |
| US6469439B2 | Process for producing an organic electroluminescent device | Electricity | 68 | Expired |
| US6878209B2 | Organic electroluminescent device | Electricity | 47 | Expired |
| US6592933B2 | Process for manufacturing organic electroluminescent device | Electricity | 38 | Expired |
| US5259950A | Composite membrane | Performing Operations; Transporting | 19 | Expired |
| US6633124B2 | Process for producing an organic electroluminescent device | Electricity | 18 | Expired |
| US5112487A | Porous membrane and production process thereof | Performing Operations; Transporting | 8 | Expired |
| US6921589B2 | Electroluminescent elements | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.