Masato Okabe
60Patents
12h-index
33Co-inventors
84Inventor score
Filing activity: Oct 20, 1987 → Aug 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6573650B2 | Electroluminescent device and process for producing the same | Electricity | 68 | Expired |
| US6650047B2 | Electroluminescent device and process for producing the same | Electricity | 57 | Expired |
| US7323225B2 | Wettability changing layer and electronics device using same | Electricity | 50 | Expired |
| US6450635B1 | Color filter and process for producing the same | Physics | 32 | Expired |
| US6846616B2 | Process for production of pattern-forming body | Physics | 30 | Expired |
| US6280799A | Viscous substance discharging method using a viscous substance dispenser and pattern forming method using a viscous substance dispenser | Electricity | 22 | Expired |
| US5646927A | Packaged photographic film with a plurality of liquid crystal recording regions | Physics | 19 | Expired |
| US5555205A | Method device for recording information, and method for measuring the transmittance of liquid crystals, which is applied to recording information | Electricity | 17 | Expired |
| US5587987A | Information recording method having a liquid crystal substrate | Physics | 14 | Expired |
| US6815125B1 | Color filter and process for producing the same | Physics | 14 | Expired |
| US5514504A | Information recording medium, and information recording a reproducing method | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5516607A | Information recording medium and method of recording and reproducing electrostatic information | Physics | 12 | Expired |
| US5683838A | Method of producing information recording medium | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6575564B1 | Ink jet recording method using high viscous substance and apparatus for carrying out the same | Performing Operations; Transporting | 9 | Expired |
| US5739834A | Electrostatic charge information reproducing method | Physics | 9 | Expired |
| US5678101A | Holder assembly for electro-developing recording media and electro-developing type camera with such holder assembly | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5732640A | Looper thread take-up apparatus | Textiles; Paper | 6 | Expired |
| US7435515B2 | Process for production of pattern-forming body | Physics | 5 | Expired |
| US7907247B2 | Liquid crystal display | Physics | 5 | Active |
| US5913077A | Image reader incorporated in electro-developing type camera and electro-developing recording medium used therein | Physics | 4 | Expired |
| US7425394B2 | Liquid crystal display | Physics | 4 | Expired |
| US6554420B2 | Color filter and process for producing the same | Physics | 4 | Expired |
| US5940646A | Photographing operation control device | Electricity | 4 | Expired |
| US5418096A | Information recording medium and method of recording and reproducing electrostatic information | Physics | 4 | Expired |
| US5658699A | Information recording medium and method of recording and reproducing electrostatic information | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.