Masaru Shiraiwa
7Patents
7h-index
17Co-inventors
52Inventor score
Filing activity: Aug 7, 1989 → Jan 27, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5150234A | Imaging apparatus having electrooptic devices comprising a variable focal length lens | Physics | 224 | Expired |
| US5784098A | Apparatus for measuring three-dimensional configurations | Electricity | 150 | Expired |
| US5208702A | Objective lens system for endoscopes | Physics | 47 | Expired |
| US5071229A | Imaging apparatus having electrooptic devices which comprise a variable focal length lens | Physics | 46 | Expired |
| US6041154A | Image fiber and method of fabricating the same | Physics | 32 | Expired |
| US5394499A | Observation system with an endoscope | Physics | 30 | Expired |
| US5479550A | Image fiber | Physics | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.