Kenichi Isobe
33Patents
16h-index
53Co-inventors
84Inventor score
Filing activity: Jan 31, 1978 → Mar 31, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5412004A | Silicone polymer, paste-like silicone composition, and w/o-type cosmetic composition comprising the same | Chemistry; Metallurgy | 207 | Expired |
| US4431789A | Novel organopolysiloxane having alcoholic hydroxy groups and a method for the preparation thereof | Chemistry; Metallurgy | 97 | Expired |
| US5302685A | Method for preparing organopolysiloxane powder | Chemistry; Metallurgy | 68 | Expired |
| US4525563A | Oxygen permeable soft contact lens composition | Physics | 45 | Expired |
| US6372337B1 | Thermally conductive grease composition and semiconductor device using the same | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6174841A | Heat-reducing silicone grease composition and semiconductor device using the same | Electricity | 32 | Expired |
| US5612433A | Agent for water-repellent treatment of fibers | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4594401A | Oxygen permeable hard contact lens formed from styrene monomer containing a silyl or siloxane group | Physics | 31 | Expired |
| US4849491A | Curable organopolysiloxane composition | Chemistry; Metallurgy | 29 | Expired |
| US5576096A | Agent for water-repellent treatment of fibers | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6114429A | Thermally conductive silicone composition | Chemistry; Metallurgy | 28 | Expired |
| US4589920A | Ink composition utilized in lithographic printing and a lithographic printing process | Performing Operations; Transporting | 27 | Expired |
| US6136758A | Aluminum nitride powder and thermally conductive grease composition using the same | Chemistry; Metallurgy | 22 | Expired |
| US4726964A | Method for imparting releasability to a substrate surface | Chemistry; Metallurgy | 21 | Expired |
| US6255257A | Silicone grease composition | Chemistry; Metallurgy | 19 | Expired |
| US6515095B1 | Nitrogen atom-containing polysiloxanes, their preparation, and fiber and fabric finishing agent compositions | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4665145A | Composite polymeric material comprising vinyl chloride and organosilicon moieties and a method for the preparation thereof | Chemistry; Metallurgy | 16 | Expired |
| US6649258B2 | Heat conductive silicone composition and semiconductor device | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4166110A | Nail enamel composition and manufacturing method thereof | Human Necessities | 14 | Expired |
| US5254644A | Silicone self-adhesive composition | Chemistry; Metallurgy | 12 | Expired |
| US5256754A | Hydrogenpolysiloxanes and methods of making | Chemistry; Metallurgy | 12 | Expired |
| US5942591A | Curable silicone release composition and release sheet | Chemistry; Metallurgy | 12 | Expired |
| US5075349A | Novel radiation-curable polymeric composition containing a diorganopolysiloxane with (meth)acryloxy end groups | Chemistry; Metallurgy | 10 | Expired |
| US4769204A | Method of reactive injection molding of a urethane-based resin composition with good mold releasability and a polyol therefor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5202404A | Silicone block polymers and their preparation | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.