Seigo Kotani
58Patents
13h-index
67Co-inventors
87Inventor score
Filing activity: Oct 23, 1989 → May 15, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6480963B1 | Network system for transporting security-protected data | Electricity | 91 | Expired |
| US5805800A | Apparatus and method for controlling storage medium using security capabilities | Physics | 52 | Expired |
| US10157050B2 | Method for confirming correction program and information processing apparatus | Physics | 49 | Active |
| US7412721B2 | Method of and system for managing information, and computer product | Electricity | 27 | Expired |
| US5987029A | Information collecting apparatus, receiving information processing apparatus and information transmitting apparatus | Electricity | 24 | Expired |
| US4980754A | Package for superconducting devices | Electricity | 23 | Expired |
| US6247131A | Information management method and recording medium | Physics | 23 | Expired |
| US6999947B2 | License devolution apparatus | Electricity | 23 | Expired |
| US5126598A | Josephson integrated circuit having an output interface capable of providing output data with reduced clock rate | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4974205A | Josephson memory and read/write circuit | Physics | 16 | Expired |
| US7000114B1 | Apparatus to create and/or verify digital signatures having a secure time element and an identifier of the apparatus | Electricity | 16 | Expired |
| US6965996B2 | Method for facilitating legitimate use of digital content | Electricity | 15 | Expired |
| US7145492B2 | Data management method | Electricity | 13 | Expired |
| US9059978B2 | System and methods for remote maintenance in an electronic network with multiple clients | Electricity | 13 | Active |
| US9904531B2 | Apparatus and method for installing vehicle correction program | Emerging Cross-Sectional Technologies | 12 | Active |
| US7013392B1 | File processing unit | Physics | 11 | Expired |
| US5861574A | Apparatus for mounting a superconducting element | Emerging Cross-Sectional Technologies | 10 | Expired |
| US9286485B2 | Using trust points to provide services | Electricity | 10 | Active |
| US7272720B2 | Date-and-time management device and signature generation apparatus with date-and-time management function | Physics | 9 | Expired |
| US6687835B1 | Command authorization method | Physics | 9 | Expired |
| US6253331A | Timer apparatus and computer | Physics | 9 | Expired |
| US5164696A | Apparatus for eliminating trapping of magnetic flux from an object | Electricity | 7 | Expired |
| US6795834B2 | Apparatus, method, and storage medium for file management | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6173390A | Storage medium driving device, storage medium and data protecting method | Physics | 6 | Expired |
| US7028340B1 | Apparatus, a system and method for controlling access to contents | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.