Kazuo Kimura
96Patents
17h-index
195Co-inventors
87Inventor score
Filing activity: Sep 4, 1973 → Mar 18, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5012228A | Method of operation for an active matrix type display device | Physics | 128 | Expired |
| US6573458B1 | Printed circuit board | Electricity | 117 | Expired |
| US5610761A | Telescope having mechanism for automatically returning optical system to a reference dioptric power | Physics | 103 | Expired |
| US5404378A | Distortion compensating circuit | Electricity | 60 | Expired |
| US4708696A | Tensioner for toothed drive belts | Mechanical Engineering; Lighting; Heating | 41 | Expired |
| US5838069A | Ceramic substrate having pads to be attached to terminal members with Pb-Sn solder and method of producing the same | Electricity | 37 | Expired |
| US5418933A | Bidirectional tri-state data bus buffer control circuit for delaying direction switching at I/O pins of semiconductor integrated circuit | Electricity | 35 | Expired |
| US5492878A | Catalyst for cleaning exhaust gas with alumina, ceria, zirconia, nickel oxide, alkaline earth oxide, and noble metal catalyst, and method for preparing | Emerging Cross-Sectional Technologies | 33 | Expired |
| US4520965A | Apparatus for winding coils in electric machinery | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4664061A | Spraying booth | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5235458A | Binocular | Physics | 25 | Expired |
| US4532190A | Metal-ceramics composite materials | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4745510A | Perpendicular magnetic recording and reproducing system | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4983026A | Focal length changeable lens system | Physics | 19 | Expired |
| US5798566A | Ceramic IC package base and ceramic cover | Electricity | 18 | Expired |
| US4731300A | Perpendicular magnetic recording medium and manufacturing method thereof | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4843227A | Focus detecting apparatus with both passive and active focus capability | Physics | 17 | Expired |
| US4104663A | Multiple objective lens camera | Physics | 16 | Expired |
| US4726654A | Multi-layered anti-reflection coating | Physics | 14 | Expired |
| US4727204A | Process for preparing 5-ethylidene-2-norbornene with high quality | Chemistry; Metallurgy | 14 | Expired |
| US6332922A | Manufacturing method for calcium fluoride and calcium fluoride for photolithography | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4302197A | Toothed belt | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6782600B2 | Method for winding an armature coil | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5572361A | Binocular system with automatic diopter power adjustment | Physics | 13 | Expired |
| US4798765A | Perpendicular magnetic recording medium | Emerging Cross-Sectional Technologies | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.