Hitoshi Uehara
9Patents
6h-index
13Co-inventors
60Inventor score
Filing activity: Aug 22, 1986 → Jul 16, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4709065A | Organosilicon compound having polysulfide linkages and a rubber composition comprising the same | Chemistry; Metallurgy | 35 | Expired |
| US5489328A | Water repellent agent | Chemistry; Metallurgy | 35 | Expired |
| US5599893A | Water repellent composition | Chemistry; Metallurgy | 32 | Expired |
| US6652640B2 | Surface treating agent and water repellent, oil repellent article | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4753976A | Heat resistant rubber composition having improved mechanical properties | Chemistry; Metallurgy | 23 | Expired |
| US5049617A | Organopolysiloxane compound | Chemistry; Metallurgy | 13 | Expired |
| US6140451A | Surface treating compositions | Chemistry; Metallurgy | 3 | Expired |
| US6780514B2 | Optical communication device substrate and optical communication device | Emerging Cross-Sectional Technologies | 1 | Expired |
| US8158716B2 | Preparation of hydrolyzable group-containing organohydrogenpolysiloxane and organopolysiloxane derived therefrom | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.