Nobuyuki Yasuda
52Patents
16h-index
98Co-inventors
87Inventor score
Filing activity: Jun 15, 1981 → Apr 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7074798B2 | Xanthine derivative and DPPIV inhibitor | Chemistry; Metallurgy | 103 | Expired |
| US6579868B1 | Purine derivatives and adenosine A2 receptor antagonists serving as preventives/remedies for diabetes | Chemistry; Metallurgy | 99 | Expired |
| US5347712A | Method for manufacturing a multilayer wiring board | Emerging Cross-Sectional Technologies | 57 | Expired |
| US4491943A | Method for transmitting time-sharing multidata | Electricity | 45 | Expired |
| US6069176A | Phenylethanolamine compounds useful as .beta. 3 agonists, process for producing the same, and intermediates in the production of the same | Chemistry; Metallurgy | 39 | Expired |
| US5402314A | Printed circuit board having through-hole stopped with photo-curable solder resist | Electricity | 39 | Expired |
| USD451073S | Plug for a cable | General | 38 | Expired |
| US5095470A | Capacitance detection control circuit for positioning a magnetic head close to a magneto-optical disk | Physics | 36 | Expired |
| US4776687A | Apparatus for detecting ophthalmic disease | Human Necessities | 28 | Expired |
| US4677252A | Circuit board | Electricity | 24 | Expired |
| US5677326A | Indoline compound and 5-HT.sub.3 receptor antagonist containing the same as active ingredient | Chemistry; Metallurgy | 22 | Expired |
| US6841549B1 | Condensed imidazole compounds and a therapeutic agent for diabetes mellitus | Chemistry; Metallurgy | 20 | Expired |
| US5012400A | DC/AC power converting apparatus including DC component remover | Electricity | 20 | Expired |
| US4449061A | Wave-shaping circuit for digital signal | Electricity | 17 | Expired |
| US5386437A | Phase-locked loop circuit | Electricity | 17 | Expired |
| US6637105B1 | Method of manufacturing a multilayer printed wiring board | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5073778A | Digital to analog converter with dither using two parallel paths | Electricity | 16 | Expired |
| US6750232B2 | 2-aminopyridine compounds and use thereof as drugs | Chemistry; Metallurgy | 16 | Expired |
| US5617088A | Sampling frequency converting device and memory address control device | Physics | 15 | Expired |
| US5168483A | Magnetic head position control apparatus including drive means responsive to a summed signal from a capacitance detection electrode and a disk size detector means | Physics | 12 | Expired |
| US5748120A | Sampling frequency converting device and memory address control device | Physics | 12 | Expired |
| US4744649A | Ophthalmological measuring apparatus | Human Necessities | 10 | Expired |
| US6692287B2 | Connector | Electricity | 10 | Expired |
| US6701055B2 | Apparatus and method for cutting plastic optical fiber | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5925093A | Sampling frequency converting apparatus | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.