Hidetaka Shima
23Patents
2h-index
31Co-inventors
53Inventor score
Filing activity: Feb 14, 2002 → Jul 7, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7232903B2 | Process for producing quinazolin-4-one and derivatives thereof | Chemistry; Metallurgy | 4 | Expired |
| US9290516B2 | Benzobis(thiadiazole) derivative and organic electronics device comprising same | Emerging Cross-Sectional Technologies | 2 | Active |
| US6541636B2 | Process for preparing quinolylacrylonitrile and intermediates therefor | Chemistry; Metallurgy | 1 | Expired |
| US9978954B2 | Benzobis (thiadiazole) derivative, ink comprising same, and organic electronic device comprising same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9427801B2 | Cylinder liner and method for producing same | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8133999B2 | Process for preparation of 6, 7-bis(2-methoxyethoxy) quinazolin-4-one | Chemistry; Metallurgy | 1 | Active |
| US6653489B2 | Processes for producing tetrahydropyranyl-4-sulfonates and 4-aminotetrahydropyran compounds | Chemistry; Metallurgy | 1 | Expired |
| US8633380B2 | Photoelectric conversion element comprising binuclear ruthenium complex dye having a substituted bipyridyl group, and photochemical cell | Emerging Cross-Sectional Technologies | 1 | Active |
| US7932400B2 | Process for preparing imidazolidin-2,4-dione compound and method for acquiring solid state 4,5-dihydroxy-2-imidazolidinone compound | Chemistry; Metallurgy | 0 | Active |
| US9682931B2 | Aryloyl(oxy or amino)pentafluorosulfanylbenzene compound, pharmaceutically acceptable salt thereof, and prodrugs thereof | Chemistry; Metallurgy | 0 | Active |
| US7619084B2 | Process for preparing 4-aminopyrimidine compound | Chemistry; Metallurgy | 0 | Expired |
| US7365215B2 | Process for preparing 4-aminotetrahydropyran compound and an acid salt thereof, synthetic intermediate thereof and process for preparing the same | Chemistry; Metallurgy | 0 | Expired |
| US7741497B2 | Processes for preparing alkyl 3-(4-tetrahydropyranyl)-3-oxopropanoate compound and 4-acyltetrahydropyrane | Chemistry; Metallurgy | 0 | Active |
| US7745649B2 | Processes for preparing tetrahydropyran-4-one and pyran-4-one | Chemistry; Metallurgy | 0 | Active |
| US7300953B2 | Process for preparing nitrile compound, carboxylic acid compound or carboxylic acid ester compound | Chemistry; Metallurgy | 0 | Expired |
| US7304169B2 | Process for producing tetrahydropyran-4-ol, intermediate therefor, and process for producing the same | Chemistry; Metallurgy | 0 | Expired |
| US10213829B2 | Cylinder liner and method for producing same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9868701B2 | Method for producing nitrogen-containing pentafluorosulfanylbenzene compound | Chemistry; Metallurgy | 0 | Active |
| US6841681B2 | Process for producing quinoline carboxyaldehyde derivative and intermediate thereof | Chemistry; Metallurgy | 0 | Expired |
| US8367824B2 | Process for producing quinazolin-4-one derivative | Chemistry; Metallurgy | 0 | Expired |
| US8318932B2 | Process for producing 4-aminoquinazoline compound | Chemistry; Metallurgy | 0 | Active |
| US8030512B2 | Polycyclic pentafluorosulfanylbenzene compound and process for producing the compound | Chemistry; Metallurgy | 0 | Active |
| US6630591B2 | Process for the preparation of quinolylpropenal | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.