Tetsuya Shimizu
140Patents
13h-index
122Co-inventors
89Inventor score
Filing activity: Jun 15, 1988 → Apr 22, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4862292A | Digital information signal recording apparatus | Electricity | 97 | Expired |
| US6438167B1 | Code amount control device and encoding apparatus using the same | Electricity | 59 | Expired |
| US8123642B2 | Hydraulic control device for automatic transmission | Mechanical Engineering; Lighting; Heating | 52 | Active |
| US5631914A | Error correcting apparatus | Electricity | 35 | Expired |
| US4949270A | Method of creating NC program for pocket machining | Emerging Cross-Sectional Technologies | 35 | Expired |
| US10297578B2 | Memory device | Electricity | 34 | Active |
| US4953019A | Image signal encoding apparatus | Electricity | 33 | Expired |
| US6327391A | Protecting image quality from occurrence of uncorrectable errors | Electricity | 29 | Expired |
| US5070402A | Encoding image information transmission apparatus | Electricity | 25 | Expired |
| US5748245A | Encoding apparatus for encoding input information data while controlling a code quantity of encoded information data | Electricity | 19 | Expired |
| US5068855A | Error correcting method and apparatus | Electricity | 18 | Expired |
| US5983389A | Error correction decoding apparatus | Electricity | 15 | Expired |
| US9292018B2 | Moving body system and method for controlling travel of moving body | Performing Operations; Transporting | 14 | Active |
| US5559813A | Digital data processing system for transmitting information groups divided into segments comprised of video data, edc's, ecc's and sync data | Physics | 13 | Expired |
| US7942245B2 | Oil return structure for vehicle drive apparatus | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US5861921A | Controlling quantization parameters based on code amount | Electricity | 12 | Expired |
| US5212695A | Error check or erro correction code coding device | Electricity | 11 | Expired |
| US5381422A | Device for correcting code error | Electricity | 11 | Expired |
| US7282005B2 | Hydraulic control apparatus of automatic transmission | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7993231B2 | Hydraulic control device for automatic transmission | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US5943444A | Image reproducing apparatus | Electricity | 9 | Expired |
| US8182397B2 | Hydraulic control apparatus for automatic transmission | Emerging Cross-Sectional Technologies | 9 | Active |
| US6473879B1 | Encoding device and decoding device suitable for dubbing | Physics | 8 | Expired |
| US8347918B2 | Solenoid valve apparatus | Emerging Cross-Sectional Technologies | 8 | Active |
| US10741527B2 | Memory device | Electricity | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.