Jun Hosoya
13Patents
10h-index
20Co-inventors
68Inventor score
Filing activity: May 31, 1983 → Jun 17, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4589015A | Color television camera with bias light device featuring reduced color shading | Electricity | 23 | Expired |
| US5136431A | Zoom lens of the internal focus type | Physics | 22 | Expired |
| US5448413A | Apparatus for controlling the lens position of a zoom lens | Physics | 21 | Expired |
| US5790316A | Zoom lens | Physics | 20 | Expired |
| US5097360A | Zoom lens capable of changing a range of variable focal length | Physics | 17 | Expired |
| US5829904A | Writing implement ink conducting core | Performing Operations; Transporting | 16 | Expired |
| US5760967A | Zoom lens | Physics | 15 | Expired |
| US4682861A | Projection lens | Physics | 12 | Expired |
| US5191475A | Zoom lens | Physics | 12 | Expired |
| US5583700A | Zoom lens | Physics | 10 | Expired |
| US5751497A | Zoom lens | Physics | 6 | Expired |
| US6141157A | Zoom lens | Physics | 4 | Expired |
| US4776682A | Projection lens system with variable air space | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.