Osamu Masuda
22Patents
4h-index
29Co-inventors
63Inventor score
Filing activity: Feb 22, 1993 → Oct 15, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5360156A | Welding management apparatus | Performing Operations; Transporting | 94 | Expired |
| US5265787A | Welding management apparatus | Performing Operations; Transporting | 13 | Expired |
| US8292479B2 | Vehicular infrared irradiation lamp | Mechanical Engineering; Lighting; Heating | 6 | Active |
| USD860304S1 | Eyeglasses | General | 4 | Active |
| USD848523S1 | Eyeglasses | General | 4 | Active |
| US6916503B2 | Base material to be coated, coating apparatus, coating method and element producing method | Performing Operations; Transporting | 3 | Expired |
| US7060175B2 | Producing method for optical element molding die and producing method for optical element | Performing Operations; Transporting | 2 | Expired |
| US7907499B2 | Optical element, optical element manufacturing method and optical pickup device | Physics | 2 | Active |
| US11294199B2 | Eyewear | Physics | 1 | Active |
| US7312447B2 | Electron beam depicting method, mother die manufacturing method, mother die, metallic mold manufacturing method, metallic mold and optical element | Physics | 0 | Expired |
| US8000210B2 | Quarter-wave plate, and optical pickup device | Physics | 0 | Active |
| US7319558B2 | Wide-band wave plate and a controlling method thereof | Physics | 0 | Expired |
| US11402668B2 | Frame component, temple, frame, and eyewear | Physics | 0 | Active |
| US9513313B2 | Method for inspecting electronic device and electronic device inspection apparatus | Emerging Cross-Sectional Technologies | 0 | Active |
| US7329378B2 | Molding method, cooling apparatus and optical element | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8777469B2 | Light source module and vehicular lamp | Emerging Cross-Sectional Technologies | 0 | Active |
| US6989536B2 | Electron-beam writing device and electron-beam writing method | Electricity | 0 | Expired |
| US7053387B2 | Pattern drawing method by scanning beam and pattern drawing apparatus | Electricity | 0 | Expired |
| US10883880B2 | Optical characteristic evaluation method and optical characteristic evaluation system | Physics | 0 | Active |
| US7001709B2 | Method of drawing a pattern on a base material by scanning a beam | Performing Operations; Transporting | 0 | Expired |
| US11294204B2 | Sensor module, temple, frame and eyewear | Electricity | 0 | Active |
| US7466488B2 | Optical element producing method and optical element | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.