Masataka Yashima
52Patents
11h-index
52Co-inventors
81Inventor score
Filing activity: Mar 10, 1989 → Feb 25, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6082851A | Liquid ejection printing apparatus and liquid supply method to be employed in the same | Performing Operations; Transporting | 64 | Expired |
| US5480596A | Optical recording medium substrate sheet producing apparatus having roll stamper with elastomer layer of predetermined hardness | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5479394A | Optical recording medium, recording system and reproducing system | Physics | 28 | Expired |
| US7709104B2 | Aminoanthryl derivative-substituted pyrene compound and organic light-emitting device | Emerging Cross-Sectional Technologies | 27 | Active |
| US6908176B2 | Recording apparatus and method | Performing Operations; Transporting | 24 | Expired |
| US5516469A | Process for producing substrate sheet for information recording mediums | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5048745A | Roll stamper for molding substrate used for optical recording medium, process for preparing same, and process for preparing optical recording medium making use of it | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6164747A | Recording apparatus and method of controlling same | Performing Operations; Transporting | 18 | Expired |
| US6582047B2 | Ink jet printing apparatus and ink jet printing method | Performing Operations; Transporting | 15 | Expired |
| US6866431B2 | Light amount adjustment apparatus, manufacturing method, and photographing apparatus | Physics | 13 | Expired |
| US5096401A | Apparatus for producing a substrate sheet for optical recording media | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6779865B2 | Ink jet printing method and apparatus | Performing Operations; Transporting | 10 | Expired |
| US7327503B2 | Image correction method in inkjet recording apparatus | Performing Operations; Transporting | 10 | Expired |
| US5428599A | Optical recording medium, information recording method and information reproducing method | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5310333A | Roll stamper for molding substrate used for optical recording medium | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5324188A | Roller stamper for molding a substrate sheet to become an information recording medium | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6953238B2 | Recording apparatus and recording method and program | Performing Operations; Transporting | 9 | Expired |
| US6834927B2 | Ink jet recording apparatus and correcting method for image | Performing Operations; Transporting | 9 | Expired |
| US7538487B2 | Organic EL display device including anomalous dispersion layer | Chemistry; Metallurgy | 8 | Active |
| US6530638B2 | Image processing apparatus, printing apparatus and storage medium | Electricity | 8 | Expired |
| US8354788B2 | Organic light emitting device | Electricity | 8 | Active |
| US5328816A | Process for producing optical recording medium | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5266136A | Process for producing a roll stamper for molding a substrate sheet for information recording mediums | Performing Operations; Transporting | 7 | Expired |
| US6471323B2 | Ink jet printing method and apparatus | Performing Operations; Transporting | 7 | Expired |
| US5026510A | Mold for cast molding substrate having preformat with information pits and method of using same | Emerging Cross-Sectional Technologies | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.