Haruo Uehara
26Patents
9h-index
20Co-inventors
75Inventor score
Filing activity: May 17, 1977 → Oct 31, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4368476A | Ink jet recording head | Performing Operations; Transporting | 121 | Expired |
| US5148193A | Method for surface treatment of ink jet recording head | Performing Operations; Transporting | 19 | Expired |
| US4628212A | Oceano-thermosteric power plant | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6286588A | Evaporator | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5156510A | Bookbinding cover | Performing Operations; Transporting | 17 | Expired |
| US4716063A | Information recording disk | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4347897A | Plate type heat exchanger | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5450110A | Connection between an ink jet head and an ink supply member in an ink jet recording apparatus | Performing Operations; Transporting | 11 | Expired |
| US5617738A | Energy converter | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6286589A | Condenser | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4230179A | Plate type condensers | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6340052B1 | Heat exchanger | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4156459A | Plate type evaporator | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4566930A | Process for producing optical members | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4492268A | Condenser | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5588297A | Thermal power generator | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4237970A | Plate type condensers | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8974572B2 | Method and apparatus for recovering rare metal | Emerging Cross-Sectional Technologies | 3 | Active |
| US6435484B1 | Absorber | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4332706A | Internal reflection suppressing coating material for optical glass | Chemistry; Metallurgy | 3 | Expired |
| US5838347A | Coating method for surface treatment of an ink jet recording head | Performing Operations; Transporting | 2 | Expired |
| US8479517B2 | Vapor power cycle apparatus | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US4658890A | Rotary blade type fluid condenser | Emerging Cross-Sectional Technologies | 1 | Expired |
| US9243308B2 | Apparatus and method for recovering lithium | Emerging Cross-Sectional Technologies | 0 | Active |
| US9242866B2 | Activated carbon manufacturing system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.