Tetsuya Harada
28Patents
8h-index
40Co-inventors
75Inventor score
Filing activity: Jul 25, 1973 → May 20, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4451561A | Heat-development-type image recording material | Physics | 35 | Expired |
| US4076700A | Process for recovering high purity fatty acids and/or rosin acid and sterols | Emerging Cross-Sectional Technologies | 29 | Expired |
| US3931813A | Exhaust gas recirculation control device | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US4205192A | Process for producing 5-alkylidenenorbornene | Chemistry; Metallurgy | 19 | Expired |
| US5894555A | Apparatus and method for managing shared resources | Physics | 17 | Expired |
| US4543309A | Heat-developable image-pattern recording material | Physics | 11 | Expired |
| US7786225B2 | Curable resin composition | Emerging Cross-Sectional Technologies | 8 | Expired |
| US9074077B2 | Modified cellulose nanofibers, production method thereof, and resin composition using same | Textiles; Paper | 8 | Active |
| US4057043A | Exhaust gas recirculation system | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5487019A | Digital data transfer method | Electricity | 5 | Expired |
| US4109624A | Vacuum regulation valve in an exhaust gas recirculation system | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8735470B2 | Method for fibrillating cellulose, cellulose nanofiber, masterbatch, and resin composition | Chemistry; Metallurgy | 5 | Active |
| US5625420A | Special effect picture device | Electricity | 3 | Expired |
| US7910501B2 | Sheet molding material for fuel cell bipolar plate, method of producing same and bipolar plate or fuel cell | Emerging Cross-Sectional Technologies | 3 | Active |
| US5148277A | Mosaic effect generating apparatus | Electricity | 3 | Expired |
| US4350758A | Photographic emulsion containing copper halide host crystals | Physics | 3 | Expired |
| US7704624B2 | Fuel cell bipolar plate, process for producing the same, and fuel cell including the bipolar plate | Emerging Cross-Sectional Technologies | 3 | Active |
| US7508826B2 | Address translating program, address translating method, and address translating apparatus | Electricity | 2 | Active |
| US8420735B2 | Modified microfibrillated cellulose and resin composite material containing the same | Chemistry; Metallurgy | 2 | Active |
| US5933185A | Special effect apparatus | Electricity | 1 | Expired |
| US7858696B2 | Conductive resin composition, process for production thereof, and fuel cell separators | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7960065B2 | Separator for fuel cell, method for producing the same, and fuel cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US9624606B2 | Method for producing cellulose nanofiber, cellulose nanofiber, master batch, and resin composition | Textiles; Paper | 0 | Active |
| US5877818A | Special effect picture device | Electricity | 0 | Expired |
| US9902820B2 | Molded body and method for producing cellulose-nanofiber-containing resin composition | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.