Haruo Okuda
12Patents
8h-index
13Co-inventors
69Inventor score
Filing activity: Nov 16, 1981 → Dec 12, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4880703A | Acicular electroconductive titanium oxide and process for producing same | Emerging Cross-Sectional Technologies | 34 | Expired |
| US5049309A | Titania sol | Chemistry; Metallurgy | 28 | Expired |
| US5849073A | Pigment for sensing gas leakage and process for producing the same | Chemistry; Metallurgy | 17 | Expired |
| US4405376A | Titanium dioxide pigment and process for producing same | Chemistry; Metallurgy | 15 | Expired |
| US7481561B2 | Vehicle lighting device | Mechanical Engineering; Lighting; Heating | 15 | Active |
| US5714260A | Ultrafine iron-containing rutile titanium oxide and process for producing the same | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5320782A | Acicular or platy titanium suboxides and process for producing same | Chemistry; Metallurgy | 13 | Expired |
| US4718139A | Automotive wiper device with adjustable wiper blade force | Performing Operations; Transporting | 12 | Expired |
| US5837050A | Ultrafine iron-containing rutile titanium oxide and process for producing the same | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5575957A | Acicular electroconductive tin oxide fine particles and process for producing same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5705098A | Acicular electroconductive tin oxide fine particles and process for producing same | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4777695A | Windshield wiper with means for adjusting force with which wiper blade is pressed against windshield | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.