Takashi Teshima
46Patents
8h-index
46Co-inventors
75Inventor score
Filing activity: Nov 28, 1979 → Jun 20, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5064539A | Method of chromatographic separation | Performing Operations; Transporting | 42 | Expired |
| US4540645A | Magnetic brush development method | Physics | 15 | Expired |
| USD734323S1 | Personal computer | General | 14 | Active |
| US4311779A | Developer for developing electrostatic latent images | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4362803A | One-component type magnetic developer for development and transfer of positively charged images | Physics | 11 | Expired |
| US5755282A | Air conditioning apparatus preventing misting | Performing Operations; Transporting | 11 | Expired |
| US4315064A | Electrostatic photographic copying process | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6686112B2 | Electrophotographing dry-type toner and production method therefor | Physics | 8 | Expired |
| US6852463B2 | Apparatus for producing toner, method for producing toner, and toner | Physics | 8 | Expired |
| US4954411A | Static latent image development toner | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7118843B2 | Method for manufacturing toner, toner, fixing device, and image forming apparatus | Physics | 6 | Expired |
| US4287282A | Composite magnetic developer | Physics | 5 | Expired |
| US5258253A | Magnetic carrier for electronic reproduction coated with a nitrogen containing silicone resin | Physics | 5 | Expired |
| USD700601S1 | Personal computer | General | 4 | Active |
| US5168027A | Carrier of developer, process for preparation thereof, and developing method using same | Physics | 4 | Expired |
| US7566520B2 | Liquid developer | Physics | 3 | Active |
| US5143811A | Toner composition for developing an electrostatic latent image and an image-forming method using the same | Physics | 3 | Expired |
| US7135265B2 | Production method of toner, toner, and toner producing apparatus | Physics | 3 | Expired |
| US8080356B2 | Liquid developer and a method of forming image | Physics | 3 | Active |
| US7782063B2 | Partial discharge charge quantity measuring method and device | Physics | 3 | Active |
| US7723005B2 | Liquid developer | Physics | 2 | Active |
| US7563550B2 | Liquid developer and image forming apparatus | Physics | 2 | Active |
| US4416964A | Dry magnetic developer containing a non-pulverizing agglumerate of cubic magnetite particles | Physics | 2 | Expired |
| US5310617A | Magnetic brush developing process and developer | Physics | 2 | Expired |
| US7608376B2 | Method of manufacturing liquid developer, liquid developer, and image forming apparatus | Physics | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.