Shin Sumida
19Patents
13h-index
59Co-inventors
81Inventor score
Filing activity: Nov 19, 1984 → Feb 23, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6599027B2 | Ferrule holding structure for optical connector component | Physics | 54 | Expired |
| US7090409B2 | Optical functioning component and optical connector having optical functioning component | Physics | 53 | Expired |
| US6304687A | Optical waveguide circuit, its manufacturing method and optical waveguide module having the optical waveguide circuit | Physics | 44 | Expired |
| US4978188A | Integrated optical device and method for manufacturing thereof | Physics | 29 | Expired |
| US4900112A | Integrated optical device and method for manufacturing thereof | Physics | 28 | Expired |
| US5432877A | Integrated optical circuit having a waveguide end of lens geometry, and method for making same | Physics | 22 | Expired |
| US5064266A | Circular channel waveguides and lenses formed from rectangular channel waveguides | Physics | 21 | Expired |
| US5473721A | Multi-mode optical circuit to couple light between various optical elements and method of fabricating same | Physics | 20 | Expired |
| US6269210A | Optical fiber | Physics | 17 | Expired |
| US6565261B1 | Optical fiber connector | Physics | 16 | Expired |
| US4659215A | Optical fiber test method and apparatus | Physics | 15 | Expired |
| US6655433B1 | Optical fiber ribbonizing apparatus | Physics | 14 | Expired |
| US6913394B2 | Optical connector plug, manufacturing method thereof and assembling tool | Physics | 13 | Expired |
| US5710854A | Multi-mode optical T-splitter and method of fabricating same | Physics | 12 | Expired |
| US7398599B2 | Device for removing coating on optical fiber | Emerging Cross-Sectional Technologies | 9 | Active |
| US6585426B2 | Optical module using wiring lead integrated resin substrate | Electricity | 8 | Expired |
| US5261022A | Optical waveguide of silica glass film on ceramic substrate | Physics | 4 | Expired |
| US6985667B2 | Optical fiber component for connection and manufacturing method thereof | Physics | 3 | Expired |
| US6776535B2 | One-piece construction of plug frame for optical connector component | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.