Naoki Endo
9Patents
4h-index
42Co-inventors
57Inventor score
Filing activity: Mar 29, 1993 → Mar 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6917684B1 | Method of encryption and decryption with block number dependant key sets, each set having a different number of keys | Electricity | 48 | Expired |
| US6757405B1 | Digital watermark embedding device, digital watermark detection device and recording medium recording computer readable program for realizing functions of two devices | Electricity | 42 | Expired |
| US7079655B1 | Encryption algorithm management system | Electricity | 11 | Expired |
| US6327654A | Semiconductor integrated circuit for cryptographic process and encryption algorithm alternating method | Electricity | 4 | Expired |
| US5297620A | Method and apparatus for transporting, utilizing and recovering heat utilizing decomposing and synthesizing reactions of methanol | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7272717B2 | System of authentication, apparatus, program and method | Electricity | 0 | Expired |
| US9341650B2 | Space transformer having a ceramic substrate with a wiring pattern for use in a probe card | Physics | 0 | Active |
| US10518678B2 | Headrest support structure | Performing Operations; Transporting | 0 | Active |
| US10319219B2 | Device, method, and system for managing device control | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.