Yuichi Arisaka
16Patents
5h-index
15Co-inventors
63Inventor score
Filing activity: Oct 23, 1991 → Mar 3, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5253122A | Recording of digital video signals on a magnetic medium having a particular energy product and surface roughness | Electricity | 25 | Expired |
| US5247397A | Method for magnetically recording digital video signals with specified ranges of the easy axis and the bias magnetic field | Electricity | 20 | Expired |
| US5672425A | Magnetic recording medium and a method of fabricating the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6773745B2 | Method of producing magnetic recording medium | Physics | 5 | Expired |
| US6203884A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5347406A | Digital video recording apparatus for recording digital video signals of reduced bit rate on magnetic tape having particular thickness, energy product and surface roughness | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5906880A | Magnetic recording medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5571595A | Magnetic recording medium and method for production thereof | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5835673A | Digital signal recording on a magnetic recording medium having a non-magnetic base and magnetic metal film of certain characteristics | Physics | 3 | Expired |
| US5512349A | Method and apparatus for magnetic recording digital video signals and magnetic recording medium therefor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8435611B2 | Transfer sheet and method for forming the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11524426B2 | Master manufacturing method, master, and optical body | Physics | 0 | Active |
| US7241519B2 | Magnetic recording medium with columar magnetic layer | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8697183B2 | Method for forming transfer sheet | Emerging Cross-Sectional Technologies | 0 | Active |
| US10350791B2 | Master manufacturing method, master, and optical body | Physics | 0 | Active |
| US10974419B2 | Master manufacturing method, master, and optical body | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.