Koki Hamada
66Patents
4h-index
40Co-inventors
66Inventor score
Filing activity: Dec 20, 1994 → Feb 28, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9737869B2 | Reactor | Emerging Cross-Sectional Technologies | 19 | Active |
| US10166526B2 | Reactor | Chemistry; Metallurgy | 18 | Active |
| US6873855B1 | Radio telephone system with base station capable of updating data of mobile stations and changing transmission power level | Electricity | 4 | Expired |
| US10118148B2 | Reactor | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9064123B2 | Secure product-sum combination system, computing apparatus, secure product-sum combination method and program therefor | Electricity | 3 | Active |
| US9432188B2 | Secret sharing system, data distribution apparatus, distributed data transform apparatus, secret sharing method and program | Electricity | 3 | Active |
| US10867018B2 | Secure computation system, secure computation device, secure computation method, and program | Electricity | 3 | Active |
| US10657847B2 | Secret random number synthesizing device, secret random number synthesizing method, and program | Electricity | 2 | Active |
| US9992190B2 | Multi-party secure authentication system, authentication server, intermediate server, multi-party secure authentication method, and program | Electricity | 2 | Active |
| US10002547B2 | Secret calculation method, secret calculation system, random permutation device, and program | Electricity | 1 | Active |
| US10972271B2 | Secret authentication code adding device, secret authentication code adding method, and program | Electricity | 1 | Active |
| US11200346B2 | Secure computation for reading multiple elements from a secure text array | Electricity | 1 | Active |
| US9776164B2 | Reactor | Performing Operations; Transporting | 1 | Active |
| US9860058B2 | Secret computation system, arithmetic unit, secret computation method and program | Electricity | 1 | Active |
| US10679522B2 | Secure computation apparatus, secure computation method and program | Electricity | 1 | Active |
| US9370761B2 | Microreactor | Emerging Cross-Sectional Technologies | 1 | Active |
| US9679149B2 | Secret sharing system, data distribution apparatus, distributed data transform apparatus, secret sharing method and program | Electricity | 1 | Active |
| US9292258B2 | Secure sum-of-product computation method, secure sum-of-product computation system, computation apparatus and programs therefor | Electricity | 1 | Active |
| US8506917B2 | Gas treatment method and apparatus for circulating fluidized-bed gasification system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10258961B2 | Reactor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10291396B2 | Device, method and program for detecting positions of partial character strings | Electricity | 0 | Active |
| US11250004B2 | Secure equijoin system, secure equijoin device, secure equijoin method, and program | Electricity | 0 | Active |
| US11888973B2 | Secure joining system, method, secure computing apparatus and program | Electricity | 0 | Active |
| US11504738B2 | Coating and method for forming the same | Chemistry; Metallurgy | 0 | Active |
| US8128896B2 | Permselective membrane type reactor | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.