Ryoji Kato
30Patents
4h-index
39Co-inventors
63Inventor score
Filing activity: Nov 1, 1999 → Jun 16, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7983418B2 | AAA support for DHCP | Electricity | 58 | Active |
| US7436843B2 | Method for access selection | Electricity | 12 | Expired |
| US6509568B1 | Electrostatic deflector for electron beam exposure apparatus | Electricity | 7 | Expired |
| US6898507B2 | Vehicle speed control system | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US8638067B2 | Cold end switch battery management control method | Emerging Cross-Sectional Technologies | 4 | Active |
| US8385290B2 | Method and apparatus for handling a local breakout session | Electricity | 4 | Active |
| US9198220B2 | Method and apparatus for providing local breakout in a mobile network | Electricity | 4 | Active |
| US7990935B2 | Network mobility support and access control for movable networks | Electricity | 3 | Active |
| US8615017B2 | Proxy mobile IPv6 support in residential networks | Electricity | 3 | Active |
| US8594073B2 | Method and apparatus for roaming between communications networks | Electricity | 3 | Active |
| US8901894B2 | Battery management control method | Emerging Cross-Sectional Technologies | 3 | Active |
| US9204416B2 | Gateway apparatus, control method therefor and computer program | Electricity | 2 | Active |
| US9667083B2 | Battery management control method | Emerging Cross-Sectional Technologies | 2 | Active |
| US9161215B2 | Wireless device, registration server and method for provisioning of wireless devices | Electricity | 2 | Active |
| US8732816B2 | Method and apparatus for exchanging data between a user equipment and a core network via a security gateway | Electricity | 2 | Active |
| US9837692B2 | Power controlling apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US9357380B2 | Subscription module assignment managing server and subscription module assignment managing method | Electricity | 1 | Active |
| US8092269B2 | Method of manufacturing spark plug | Electricity | 1 | Active |
| US10594149B2 | Battery management control method | Emerging Cross-Sectional Technologies | 1 | Active |
| US11939485B2 | Liquid-repellent structure, production method therefor, packaging material, and separation sheet | Chemistry; Metallurgy | 0 | Active |
| US9331993B2 | Authentication server and communication device | Electricity | 0 | Active |
| US9009269B2 | Mediation server, control method therefor, communication device, control method therefor, account provisioning server, and control method therefor | Electricity | 0 | Active |
| US9913074B2 | Identifying resources from a device in a communications network | Electricity | 0 | Active |
| US8437309B2 | Multihome support method and apparatus | Electricity | 0 | Active |
| US8661097B2 | Service node, control method thereof, user node, and control method thereof | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.