Takashi Yoshino
94Patents
11h-index
87Co-inventors
81Inventor score
Filing activity: Jul 10, 1981 → Apr 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6257224A | Process for working a preform made of an oxide single crystal, and a process for producing functional devices | Emerging Cross-Sectional Technologies | 102 | Expired |
| US4389438A | Process for preparing laminates | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6631231B2 | Optical waveguide elements, optical wavelength conversion elements, and process for producing optical waveguide elements | Physics | 36 | Expired |
| US4958836A | Golf simulator | Human Necessities | 32 | Expired |
| US6219469A | Optical waveguide devices, traveling-wave light modulators, and process for producing optical waveguide devices | Physics | 25 | Expired |
| US5416869A | Semiconductor laser/optical fiber coupling device | Physics | 21 | Expired |
| US5924290A | Optoelectronic element module | Electricity | 20 | Expired |
| US7446696B2 | Radio oscillating and radar systems | Electricity | 20 | Active |
| US5943465A | Optical waveguide element, optical element, method for producing optical waveguide element and method for producing periodic domain-inverted structure | Physics | 20 | Expired |
| US8115365B2 | Surface acoustic wave devices | Electricity | 15 | Active |
| US6124018A | Masking film roll for use in painting, method for producing it, and tubular film roll from which it is produced | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5504349A | Optoelectronic device | Electricity | 10 | Expired |
| US7236674B2 | Optical waveguide device, coherent light source using the same and optical apparatus having the same | Electricity | 10 | Expired |
| US5866200A | Process for producing optical waveguide-provided substrate | Physics | 9 | Expired |
| US8288918B2 | Composite substrate and manufacturing method thereof | Emerging Cross-Sectional Technologies | 9 | Active |
| US5741389A | Masking film roll for use in painting, method for producing it, and tubular film from which it is produced | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5737117A | Second harmonic generation element and a process for producing the same | Physics | 8 | Expired |
| US7854049B2 | Method of manufacturing a piezoelectric thin film device | Emerging Cross-Sectional Technologies | 8 | Active |
| US6640032B2 | Bonding structures for optical members | Electricity | 8 | Expired |
| US7911111B2 | Surface acoustic wave devices | Electricity | 8 | Active |
| US8585847B2 | Composite substrate and manufacturing method thereof | Emerging Cross-Sectional Technologies | 7 | Active |
| US7372621B2 | Wavelength converting devices | Physics | 7 | Active |
| US6447606B2 | Method for producing a single-crystalline film of KLN or KLNT | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7373065B2 | Optical waveguide substrate and harmonics generating device | Physics | 6 | Active |
| US6111682A | Light modulators | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.