Tatsuya Ohta
13Patents
6h-index
16Co-inventors
63Inventor score
Filing activity: Jul 20, 1995 → Mar 26, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8165432B2 | Internal-reflection optical path changing member | Physics | 37 | Active |
| US7726885B2 | Optical connector having a fitting protrusion or fitting recess used for positioning | Physics | 31 | Active |
| US9063304B2 | Ferrule and ferrule with optical fiber | Physics | 10 | Active |
| USD611418S1 | Optical connector | General | 8 | Expired |
| US8272788B2 | Optical-path turning device | Physics | 8 | Active |
| US9429717B2 | Ferrule and ferrule with optical fiber | Physics | 7 | Active |
| US8562225B2 | Optical ferrule, optical ferrule molding die, manufacturing method of optical ferrule, and ferrule with optical fiber | Physics | 4 | Active |
| US5703340A | Method and apparatus for forming a hole for using cooling air in hole forming process | Performing Operations; Transporting | 4 | Expired |
| US10101541B2 | Optical ferrule and optical connector | Physics | 2 | Active |
| US7431514B2 | Multifiber optical connector | Physics | 2 | Active |
| US6730240B2 | Colored, transparent film-forming composition, its coating method and removing method of a film thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8559776B2 | Ferrule and ferrule with optical fiber | General | 0 | Revoked |
| US8422838B2 | Cover for covering a reflection-surface-formation recess of an optical path changing member | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.