Junichi Hanna
41Patents
12h-index
42Co-inventors
81Inventor score
Filing activity: Jun 15, 1984 → Jul 6, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4657777A | Formation of deposited film | Performing Operations; Transporting | 55 | Expired |
| US4812325A | Method for forming a deposited film | Physics | 32 | Expired |
| US4803947A | Apparatus for forming deposited film | Chemistry; Metallurgy | 32 | Expired |
| US4798166A | Apparatus for continuously preparing a light receiving element for use in photoelectromotive force member or image-reading photosensor | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5391232A | Device for forming a deposited film | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4885258A | Method for making a thin film transistor using a concentric inlet feeding system | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4800173A | Process for preparing Si or Ge epitaxial film using fluorine oxidant | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4751192A | Process for the preparation of image-reading photosensor | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6224787A | Liquid crystalline charge transport material | Chemistry; Metallurgy | 14 | Expired |
| US5766510A | Liquid crystalline compound and use thereof | Chemistry; Metallurgy | 14 | Expired |
| US4804558A | Process for producing electroluminescent devices | Electricity | 13 | Expired |
| US4735822A | Method for producing an electronic device having a multi-layer structure | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6218061A | Ferroelectric charge-transport liquid crystal material | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4801474A | Method for forming thin film multi-layer structure member | Electricity | 11 | Expired |
| US4812328A | Method for forming deposited film | Electricity | 10 | Expired |
| US4536461A | Laminated photosensitive material and process for production thereof | Physics | 9 | Expired |
| US4822636A | Method for forming deposited film | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4818564A | Method for forming deposited film | Electricity | 8 | Expired |
| US4824697A | Method for forming a multi-layer deposited film | Chemistry; Metallurgy | 6 | Expired |
| US4798809A | Process for preparing photoelectromotive force member | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4766091A | Method for producing an electronic device having a multi-layer structure | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4855210A | Electrophotographic photosensitive member, process and apparatus for the preparation thereof | Physics | 4 | Expired |
| US5980779A | Liquid crystalline compound and use thereof | Chemistry; Metallurgy | 4 | Expired |
| US8026535B2 | Thin film transistor and organic electroluminescence display using the same | Electricity | 3 | Active |
| US4861623A | Method for forming deposited film by generating precursor with halogenic oxidizing agent | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.