Yoshii Morishita
36Patents
7h-index
53Co-inventors
72Inventor score
Filing activity: Dec 30, 1987 → Jan 29, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7714099B2 | Luminescent compositions and their uses | Emerging Cross-Sectional Technologies | 18 | Active |
| US5260435A | Derivative of naphthalocyanine containing perfluoroalkyl group, process for preparing the same and optical recording medium | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5378589A | Derivative of naphthalocyanine containing perfluoroalkyl group, process for preparing the same and optical recording medium | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7061081B2 | Resin composition, heat-resistant resin paste and semiconductor device using them and method for manufacture thereof | Electricity | 11 | Expired |
| US5604063A | Composition for charge transport layer and electrophotographic member using same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7955716B2 | Metal coordination compound, polymer composition, and organic electroluminescent device employing same | Emerging Cross-Sectional Technologies | 10 | Active |
| US5304445A | Phthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the same | Chemistry; Metallurgy | 9 | Expired |
| US7507351B2 | Method for purifying electroluminescent material, electroluminescent material and electroluminescent device | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5352834A | Electrophotographic member | Physics | 7 | Expired |
| US5626999A | Phthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the same | Chemistry; Metallurgy | 6 | Expired |
| US8687263B2 | Light control film | Physics | 6 | Active |
| US8242235B2 | Purification process of electroluminescent material, electroluminescent material and electroluminescent device | Emerging Cross-Sectional Technologies | 6 | Active |
| US5160487A | Electrophotographic member | Physics | 5 | Expired |
| US5958637A | Electrophotographic photoreceptor and coating solution for production of charge transport layer | Physics | 3 | Expired |
| US8008418B2 | High-molecular copolymer containing metal coordination compound and organic electroluminescence element using the same | Electricity | 3 | Active |
| US5938980A | Phthalocyanine composition, process for preparing the same, electrophotographic photoreceptor using the same and coating solution for charge generation layer containing the same | Physics | 3 | Expired |
| US5403958A | Electrophotographic member | Physics | 3 | Expired |
| US5837411A | Phthalocyanine electrophotographic photoreceptor for charge generation layer | Physics | 2 | Expired |
| US5494767A | Phthalocyanine composition, process for preparing the same and electrophotographic photoreceptor using the same | Chemistry; Metallurgy | 2 | Expired |
| US5382687A | Enamine derivatives | Physics | 1 | Expired |
| US8154791B2 | Light control film | Physics | 1 | Active |
| US8350430B2 | Rotating machine with sintered magnet and method for producing sintered magnet | Electricity | 1 | Active |
| US5233089A | Enamine derivatives | Physics | 1 | Expired |
| US8632892B2 | Organic electronic material, organic electronic device, and organic electroluminescent device | Electricity | 1 | Active |
| US9983456B2 | Light control film | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.