Keigo Koida
9Patents
1h-index
9Co-inventors
36Inventor score
Filing activity: Feb 20, 2013 → Jul 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US11002948B2 | Zoom lens, optical apparatus and method for manufacturing the zoom lens | Physics | 1 | Active |
| US11079574B2 | Zoom lens, optical apparatus, and a manufacturing method of the zoom lens | Physics | 0 | Active |
| US9671586B2 | Optical system, optical apparatus and method for manufacturing the optical system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10481370B2 | Optical system, optical apparatus, and method for manufacturing the optical system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10551601B2 | Zoom lens, optical apparatus, and a manufacturing method of the zoom lens | Physics | 0 | Active |
| US11822063B2 | Zoom lens, optical apparatus, and a manufacturing method of the zoom lens | Physics | 0 | Active |
| US12222478B2 | Optical system, optical apparatus and method for manufacturing the optical system | Physics | 0 | Active |
| US12061324B2 | Optical system, optical apparatus and method for manufacturing the optical system | Physics | 0 | Active |
| US12313826B2 | Optical system, optical apparatus and method for manufacturing the optical system, and zoom optical system, optical apparatus and method for manufacturing the zoom optical system | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.