Naoki Esaka
53Patents
4h-index
31Co-inventors
66Inventor score
Filing activity: Jan 27, 1993 → Nov 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5334786A | Process for preparing 1,1,1,2-tetrafluoroethane | Chemistry; Metallurgy | 8 | Expired |
| US8149722B2 | Method and apparatus for detecting VPN communication | Electricity | 8 | Active |
| US10613796B2 | System and method of writing to nonvolatile memory using write buffers | Emerging Cross-Sectional Technologies | 8 | Active |
| US10545863B2 | Memory system and method for controlling nonvolatile memory | Physics | 4 | Active |
| US8307200B2 | Apparatus, method and computer program product for authenticating communication terminal | Electricity | 4 | Active |
| US7085535B2 | Radio communication device for avoiding frequency collision among different radio control schemes | Electricity | 4 | Expired |
| US9065684B2 | IP phone terminal, server, authenticating apparatus, communication system, communication method, and recording medium | Electricity | 3 | Active |
| US10761771B2 | Memory system and method for controlling nonvolatile memory | Physics | 3 | Active |
| US11321231B2 | Memory system and method of controlling nonvolatile memory with a write buffer | Physics | 3 | Active |
| US8578455B2 | Method and apparatus for authenticating terminal device, and terminal device | Electricity | 2 | Active |
| US11237756B2 | System and method of writing to nonvolatile memory using write buffers | Emerging Cross-Sectional Technologies | 2 | Active |
| US7984159B2 | Apparatus, method, and terminal apparatus for maintaining connection | Electricity | 2 | Active |
| US8713336B2 | Communication apparatus, power supply control method, display apparatus, communication method, and computer program product | Physics | 1 | Active |
| US8219556B2 | Metadata collecting device, method and computer readable medium | Physics | 1 | Active |
| US11762580B2 | Memory system and control method | Physics | 1 | Active |
| US8583794B2 | Apparatus, method, and computer program product for registering user address information | Electricity | 1 | Active |
| US8136144B2 | Apparatus and method for controlling communication through firewall, and computer program product | Electricity | 1 | Active |
| US5395998A | Process for preparing 1,1,1-trifluorochloroethane and 1,1,1,2-tetrafluoroethane | Chemistry; Metallurgy | 1 | Expired |
| US11704021B2 | Memory system controlling nonvolatile memory | Emerging Cross-Sectional Technologies | 1 | Active |
| US10545864B2 | Memory system and method for controlling nonvolatile memory | Emerging Cross-Sectional Technologies | 1 | Active |
| US8478943B2 | Content caching device, content caching method, and computer readable medium | Physics | 0 | Active |
| US11726707B2 | System and method of writing to nonvolatile memory using write buffers | Emerging Cross-Sectional Technologies | 0 | Active |
| US11899962B2 | Information processing apparatus | Physics | 0 | Active |
| US8856653B2 | Video display apparatus, video display management apparatus, video display method and video display management method | Physics | 0 | Active |
| US11663122B2 | Memory system and method of controlling nonvolatile memory | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.