Tetsuya Hattori
22Patents
5h-index
38Co-inventors
69Inventor score
Filing activity: Jan 28, 1982 → Sep 24, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4553674A | Casing construction for electronic equipment | Electricity | 89 | Expired |
| US6254408A | Plug-in connection structure | Electricity | 31 | Expired |
| US6457980B2 | Printed circuit board connector | Electricity | 10 | Expired |
| US6477308B2 | Optical waveguide devices and methods of fabricating the same | Physics | 8 | Expired |
| US6923678B2 | Device for temporarily fastening electronic component to circuit board | Electricity | 6 | Expired |
| US4692422A | High dielectric porcelain composition and method of reducing sintering temperature thereof | Electricity | 2 | Expired |
| US7297730B2 | Ballpoint-pen ink compositions | Chemistry; Metallurgy | 2 | Expired |
| US6824424B2 | Connector and fixing structure of connector and board | Electricity | 2 | Expired |
| US7092607B2 | Optical waveguide device, and method of manufacturing optical waveguide device | Physics | 1 | Expired |
| US7871840B2 | Method for manufacturing semiconductor optical device using inductive coupled plasma-enhance CVD | Electricity | 1 | Active |
| US7228045B2 | Optical waveguide device and method of manufacturing same | Physics | 0 | Expired |
| US11210497B2 | Occupant modeling device, occupant modeling method, and occupant modeling program | Physics | 0 | Active |
| US11048952B2 | Occupant monitoring device, occupant monitoring method, and occupant monitoring program | Electricity | 0 | Active |
| US8877099B2 | Ti3SiC2 based material, electrode, spark plug and manufacturing method thereof | Chemistry; Metallurgy | 0 | Active |
| US9257210B2 | Lanthanum boride sintered body and method for producing the same | Chemistry; Metallurgy | 0 | Active |
| US11300538B2 | Gas sensor assembling apparatus and assembling method | Electricity | 0 | Active |
| US7955880B2 | Method of producing semiconductor optical device | Electricity | 0 | Active |
| US11501561B2 | Occupant monitoring device, occupant monitoring method, and occupant monitoring program | Electricity | 0 | Active |
| US9704743B2 | Method for manufacturing silicon carbide semiconductor device | Electricity | 0 | Active |
| US10190895B2 | Method for assembling gas sensor, and gas sensor assembly apparatus | Physics | 0 | Active |
| US7781245B2 | Method to fabricate semiconductor optical device | Electricity | 0 | Active |
| US7576479B2 | Electron emitter | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.