Tohru Kubota
74Patents
9h-index
61Co-inventors
81Inventor score
Filing activity: Feb 11, 1988 → Apr 10, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7307178B2 | Processes of making γ,δ-unsaturated carboxylic acid and silyl ester thereof, carboxyl group-containing organosilicon compound and process of making | Chemistry; Metallurgy | 502 | Expired |
| US6623909B2 | Polymers, resist compositions and patterning process | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5258537A | Method for preparing organomonochlorosilane | Chemistry; Metallurgy | 18 | Expired |
| US5326895A | 3-(vinylbenzyloxy)propylsilane compounds | Chemistry; Metallurgy | 18 | Expired |
| US5425988A | Recording and reproducing device which includes a protective film and a monomolecular fluoro organo silicon film | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6334935B1 | Distillation of (meth) acryloxy-bearing alkoxysilane | Chemistry; Metallurgy | 15 | Expired |
| US5583244A | Siloxane-containing pullulan and method for the preparation thereof | Chemistry; Metallurgy | 14 | Expired |
| US7056446B2 | Method of manufacturing nano-gap electrode | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6359161B2 | Preparation of halopropyldimethylchlorosilanes | Chemistry; Metallurgy | 9 | Expired |
| US7279589B2 | Preparation of 1-(alkoxysilyl)ethyl-1,1,3,3-tetramethyldisiloxane | Chemistry; Metallurgy | 8 | Active |
| US5254439A | Light-sensitive polymer, method for preparing the same and method for forming patterns | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4921989A | .OMEGA.silylalkynyl silane compound and method for preparation thereof | Chemistry; Metallurgy | 6 | Expired |
| US5223170A | Fiber treating compositions | Textiles; Paper | 5 | Expired |
| US5461166A | Chemically adsorbed ultrathin film and its material, and method of manufacturing the same | Chemistry; Metallurgy | 5 | Expired |
| US8049027B2 | Organosilicon compound having amino group and its production method | Chemistry; Metallurgy | 5 | Active |
| US7351313B2 | Production device and production method for conductive nano-wire | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4883569A | Method for the preparation of a cycloalkyl silane compound | Chemistry; Metallurgy | 4 | Expired |
| US7202375B2 | Bissilylamino group-bearing chlorosilane compound and preparation method, and method of preparing bissilylamino group-bearing organooxysilane compound | Chemistry; Metallurgy | 4 | Expired |
| US5342984A | Triorganomonohalogenosilane | Chemistry; Metallurgy | 4 | Expired |
| US5294727A | Method for preparing tertiary hydrocarbon-silyl compounds | Chemistry; Metallurgy | 3 | Expired |
| US6994945B2 | Silicon-containing polymer, resist composition and patterning process | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5081260A | 3-(2-oxo-1-pyrrolidinyl)-propylsilanes and method for preparing the silane compounds | Chemistry; Metallurgy | 3 | Expired |
| US5202452A | Terminal perfluoroalkylsilane compound and a process for preparing the same | Chemistry; Metallurgy | 3 | Expired |
| US7053233B2 | Silane compound having at least two protected functional groups and method for preparing the same | Chemistry; Metallurgy | 2 | Expired |
| US6875880B2 | Silylation of hydroxyl groups | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.