Yutaka Wakasu
13Patents
8h-index
13Co-inventors
69Inventor score
Filing activity: Jul 28, 1994 → Aug 17, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5915027A | Digital watermarking | Electricity | 618 | Expired |
| US5706482A | Memory access controller | Physics | 136 | Expired |
| US6259801A | Method for inserting and detecting electronic watermark data into a digital image and a device for the same | Physics | 84 | Expired |
| US6175639A | Digital data encode system | Electricity | 70 | Expired |
| US6453053B1 | Identification data insertion and detection system for digital data | Electricity | 46 | Expired |
| US6735325B2 | Identification data insertion and detection system for digital data | Electricity | 23 | Expired |
| US5530458A | Image memory control device | Physics | 11 | Expired |
| US5513301A | Image compression and decompression apparatus with reduced frame memory | Physics | 8 | Expired |
| US5831634A | Three-dimensional graphic controller | Physics | 2 | Expired |
| US5886708A | Graphic processor and a bit-built method applied therein | Physics | 2 | Expired |
| US10392683B2 | Rail vehicle axle | Chemistry; Metallurgy | 1 | Active |
| US9523611B2 | Surface temperature measuring apparatus and surface temperature measuring method | Physics | 0 | Active |
| US12000028B2 | Rail vehicle axle | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.