Yasuhiro Tajima
21Patents
4h-index
26Co-inventors
59Inventor score
Filing activity: Dec 2, 2004 → Feb 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8145419B2 | Mobile object position estimation apparatus and method | Physics | 16 | Active |
| US7498980B2 | Carrier phase GPS positioning device and method | Physics | 5 | Expired |
| US8941745B2 | Mobile communication apparatus for controlling imaging based on facial recognition | Electricity | 5 | Active |
| US7978127B2 | Mobile unit positioning device | Physics | 4 | Active |
| US7869950B2 | Positioning system, positioning method and car navigation system | Physics | 4 | Active |
| US8423289B2 | Inter-moving body interferometric positioning system, device and method thereof | Physics | 4 | Active |
| US8510027B2 | Method for judging vehicle traveling position and vehicle traveling position judgment device | Physics | 2 | Active |
| US11225230B2 | Recognition-error detector and electric-brake controller | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11597367B2 | Hydraulic brake system | Performing Operations; Transporting | 1 | Active |
| US10155510B2 | Control device for hybrid vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US8259009B2 | Relative position detecting apparatus, and relative position detecting system | Physics | 0 | Active |
| US10611360B2 | Electric power source system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10124676B2 | Vehicle controller | Emerging Cross-Sectional Technologies | 0 | Active |
| US8035554B2 | Device for measuring a position of a mobile station | Physics | 0 | Active |
| US8593340B2 | Inter-mobile body carrier phase positioning device and method | Physics | 0 | Active |
| US11851607B2 | Polyvinyl alcohol-based resin and plugging agent for underground treatment | Chemistry; Metallurgy | 0 | Active |
| US10500527B2 | Ballast water production method and ballast water treatment system | Chemistry; Metallurgy | 0 | Active |
| US7357502B2 | Revolving structure for glasses part | Fixed Constructions | 0 | Expired |
| US11530144B2 | Ballast water treatment method | Chemistry; Metallurgy | 0 | Active |
| US11549046B2 | Particulate polyvinyl alcohol plugging agents | Fixed Constructions | 0 | Active |
| US7586440B2 | Independent positioning device and independent positioning method | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.