Takao Ozawa
14Patents
4h-index
23Co-inventors
56Inventor score
Filing activity: Dec 25, 2003 → Aug 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7466216B2 | Security control system | Physics | 11 | Active |
| US7432796B2 | Security control system for managing registration of ID codes for portable devices | Performing Operations; Transporting | 7 | Active |
| US7859129B2 | Vehicle antitheft device and control method of a vehicle | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8577954B2 | Posting server, content transmission system, and posting server control method | Electricity | 4 | Active |
| US7443286B2 | Anti-theft system for vehicle and anti-theft device for vehicle | Electricity | 3 | Expired |
| US7336001B2 | Door lock control device | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8184346B2 | Status sending facsimile transmission system, status sending facsimile receiving device, and status sending facsimile receiving method | Electricity | 2 | Active |
| US7859698B2 | Facsimile transmission over a network | Electricity | 1 | Active |
| US7378752B2 | Vehicle antitheft device | Performing Operations; Transporting | 1 | Expired |
| US7864355B2 | Apparatus and method for transmitting image | Electricity | 1 | Active |
| US11342568B2 | Fuel cell vehicle and method using fuel cell vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US11069204B2 | Energy generation system using biomass and method of controlling the same | Emerging Cross-Sectional Technologies | 0 | Active |
| US11367884B2 | Hydrogen supply system, train and hydrogen supply method | Emerging Cross-Sectional Technologies | 0 | Active |
| US7769014B2 | Transmitting and receiving system, transmitting apparatus, and receiving apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.