Yoshiaki Nagashima
12Patents
4h-index
20Co-inventors
60Inventor score
Filing activity: Feb 13, 1981 → Aug 30, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5663502A | Method and apparatus for measuring thickness of layer using acoustic waves | Physics | 81 | Expired |
| US7171854B2 | Nondestructive inspection apparatus and nondestructive inspection method using elastic guided wave | Physics | 55 | Expired |
| USD701630S1 | Light emitting diode lamp | General | 6 | Active |
| US5029161A | Maintenance system for subscriber terminal management data in a packet switched network | Electricity | 4 | Expired |
| US9045045B2 | Work vehicle | Emerging Cross-Sectional Technologies | 3 | Active |
| US4371550A | Process for brewing beer | Chemistry; Metallurgy | 2 | Expired |
| US9028090B2 | LED lamp | Emerging Cross-Sectional Technologies | 2 | Active |
| US11491917B2 | Tilting mechanism of view device for vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US8091427B2 | Nondestructive inspection apparatus and nondestructive inspection method using guided wave | Physics | 1 | Active |
| US9332618B2 | Illuminator controlled with touchless sensor | Emerging Cross-Sectional Technologies | 1 | Active |
| US10429357B2 | Model creation method and device, and inspection device using the same | Physics | 0 | Active |
| US8820163B2 | Nondestructive inspection apparatus and nondestructive inspection method using guided wave | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.