Kenichi Ohmae
8Patents
4h-index
7Co-inventors
50Inventor score
Filing activity: Feb 15, 1984 → Oct 6, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4630200A | Electronic cash register capable of performing cash-dispensing transactions | Physics | 143 | Expired |
| US4673802A | System for making payments for transactions | Physics | 113 | Expired |
| US4562341A | Electronic cash register | Physics | 86 | Expired |
| US7500256B1 | Viewing terminal, viewing authorization system, method for authorizing viewing, remote education method, and recorded medium | Electricity | 33 | Expired |
| US8887187B2 | Audio-visual terminal, viewing authentication system and control program | Electricity | 4 | Active |
| US9319742B2 | Audio-visual terminal, viewing authentication system and control program | Electricity | 1 | Active |
| US9053488B2 | Answering terminal, answering method and answer counting system | Physics | 0 | Active |
| US6570690B1 | Optical parallel transmission system | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.