Toshihisa Maeda
10Patents
4h-index
19Co-inventors
57Inventor score
Filing activity: Oct 28, 1988 → Sep 9, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4957949A | Thermochromic color masterbatch | Chemistry; Metallurgy | 49 | Expired |
| US5431697A | Reversibly variable color patterning composition for synthetic resin articles | Chemistry; Metallurgy | 31 | Expired |
| US8963272B2 | Photoelectric converter having chalcopyrite compound semiconductor layer partitioned into pixels and shielding layer arranged around each pixel | Emerging Cross-Sectional Technologies | 6 | Active |
| US6376900B1 | Single crystal SiC | Emerging Cross-Sectional Technologies | 4 | Expired |
| US10426668B2 | Binocular display apparatus | Electricity | 1 | Active |
| US10184894B2 | Cancer diagnostic device, diagnostic system, and diagnostic device | Electricity | 0 | Active |
| US10876575B2 | Motion guide device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8040402B2 | Imaging apparatus | Electricity | 0 | Active |
| US10238280B2 | Visual acuity test device and visual acuity test system | Human Necessities | 0 | Active |
| US10495209B2 | Actuator | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.