Tatsuo Miyachi
12Patents
7h-index
32Co-inventors
66Inventor score
Filing activity: Jun 1, 1987 → Apr 12, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7194471B1 | Document classification system and method for classifying a document according to contents of the document | Emerging Cross-Sectional Technologies | 242 | Expired |
| US5893057A | Voice-based verification and identification methods and systems | Physics | 131 | Expired |
| US5199778A | Shelf apparatus for a refrigerator | Mechanical Engineering; Lighting; Heating | 72 | Expired |
| US6826724B1 | DOCUMENT PROCESSOR, DOCUMENT CLASSIFICATION DEVICE, DOCUMENT PROCESSING METHOD, DOCUMENT CLASSIFICATION METHOD, AND COMPUTER-READABLE RECORDING MEDIUM FOR RECORDING PROGRAMS FOR EXECUTING THE METHODS ON A COMPUTER | Emerging Cross-Sectional Technologies | 47 | Expired |
| US4788832A | Refrigerator | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5623097A | Thermal-type flow sensor | Physics | 32 | Expired |
| US6687829B1 | Data transmission apparatus and method for management of user identification data allocated to image data | Electricity | 15 | Expired |
| US5750893A | Thermally sensing type flowing velocity measuring apparatus | Physics | 5 | Expired |
| US5521939A | Timing reproduction device | Electricity | 3 | Expired |
| US9907108B2 | Communication system and communication method | Electricity | 2 | Active |
| US7512988B2 | Data transmission apparatus and method for management of user identification data allocated to image data | Electricity | 2 | Expired |
| US10567958B2 | System and method for managing and authenticating communications connections | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.