Inventor · Saitama, JP

Kozo Ono

37Patents
11h-index
53Co-inventors
78Inventor score

Filing activity: Feb 10, 1977 → Dec 4, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US4686440A Fine positioning device Electricity 62 Expired
US7174620B2 Method of manufacturing thin quartz crystal wafer Emerging Cross-Sectional Technologies 44 Expired
US7378916B2 Crystal oscillator device, oscillation method and heater Electricity 42 Expired
US7564177B2 Crystal unit having stacked structure Electricity 24 Active
US4674339A Multi-axis load sensor Physics 21 Expired
US7034441B2 Surface mount crystal unit and surface mount crystal oscillator Electricity 18 Expired
US4666352A Profile working machine Emerging Cross-Sectional Technologies 16 Expired
US7471162B2 Surface mount type temperature-compensated crystal oscillator Electricity 14 Active
US6870430B2 PLL-controlled oscillator Electricity 12 Expired
US5005298A Displacement controller for fine positioning device Physics 12 Expired
US4888878A Fine positioning device Physics 11 Expired
US6532817B1 Angular velocity sensor and process for manufacturing the same Physics 10 Expired
US6949870B2 Tuning fork-type crystal vibrator Electricity 10 Expired
US4571122A Pipe laying apparatus Fixed Constructions 9 Expired
US4772161A Profile working machine Emerging Cross-Sectional Technologies 9 Expired
US7352117B2 Piezoelectric vibrator Electricity 7 Expired
US4167289A Method and system for controlling earth pressure in tunnel boring or shield machine Fixed Constructions 7 Expired
US4991309A Fine positioning device and displacement controller therefor Physics 7 Expired
US4171848A Control method and system for ensuring stable boring operation at working face during tunnelling with tunnel boring or shield machine Human Necessities 7 Expired
US4920660A Fine positioning device and displacement controller therefor Physics 7 Expired
US7628129B2 Camshaft, method of manufacturing cam for camshaft, and method of manufacturing shaft for camshaft Emerging Cross-Sectional Technologies 5 Expired
US8424746B2 Method of manufacturing optical component and optical component Emerging Cross-Sectional Technologies 5 Active
US9190250B2 Radiation measurement apparatus Electricity 4 Active
US8063542B2 Piezoelectric devices and methods for manufacturing same Emerging Cross-Sectional Technologies 4 Active
US4653594A Vibration generating apparatus Fixed Constructions 3 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.