Tadashi Endo
49Patents
9h-index
102Co-inventors
78Inventor score
Filing activity: Oct 12, 1979 → Sep 1, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6632379B2 | Oxynitride phosphor activated by a rare earth element, and sialon type phosphor | Chemistry; Metallurgy | 47 | Expired |
| US5634390A | Rotary actuator | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6776927B2 | Oxynitride phosphor activated by a rare earth element, and sialon type phosphor | Chemistry; Metallurgy | 18 | Expired |
| US5751083A | Magnetic screw conveying apparatus | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4469802A | Process for producing sintered body of boron nitride | Chemistry; Metallurgy | 15 | Expired |
| US5913401A | Magnetic screw device, method of manufacturing magnetic screw device, and conveying device with magnetic screw | Fixed Constructions | 14 | Expired |
| US4409193A | Process for preparing cubic boron nitride | Chemistry; Metallurgy | 12 | Expired |
| US6638686B2 | Planographic printing plate | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4562163A | Boron nitride complex and process for its preparation, and process for preparing a light-transmitting dense body of cubic system boron nitride | Performing Operations; Transporting | 9 | Expired |
| US7858997B2 | Light emitting apparatus and light emitting method | Emerging Cross-Sectional Technologies | 7 | Active |
| US9332686B2 | Lower supporting pin layout determination apparatus and lower supporting pin layout determination method | Emerging Cross-Sectional Technologies | 6 | Active |
| US6345728B1 | Component feeding method and apparatus | Electricity | 6 | Expired |
| US4287164A | Process for producing cubic system boron nitride | Performing Operations; Transporting | 6 | Expired |
| US6998572B2 | Light energy processing device and method | Electricity | 5 | Expired |
| US7476342B2 | Resistor composition and thick film resistor | Electricity | 5 | Active |
| US8553080B2 | Component placement apparatus | Emerging Cross-Sectional Technologies | 5 | Active |
| USD300434S | Typewriter | General | 5 | Expired |
| US6676853B1 | Phosphor for vacuum ultraviolet excitation material | Chemistry; Metallurgy | 5 | Expired |
| US6806031B2 | Support for lithographic printing plate and presensitized plate | Performing Operations; Transporting | 4 | Expired |
| US8881385B2 | Nozzle placement management method | Emerging Cross-Sectional Technologies | 4 | Active |
| US6716567B2 | Supporting body for lithography block and original lithography block | Performing Operations; Transporting | 4 | Expired |
| US8136219B2 | Electronic component mounter and mounting method | Emerging Cross-Sectional Technologies | 3 | Active |
| US6321817A | Electronic component supply device | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7809461B2 | Working apparatus and working method for circuit board | Emerging Cross-Sectional Technologies | 2 | Active |
| USRE41234E1 | Light-emitting unit having specific fluorescent material | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.