Inventor · Ishioka, JP

Kojiro Ogata

10Patents
7h-index
33Co-inventors
66Inventor score

Filing activity: Mar 5, 1982 → Jan 26, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US5662822A Dam bar cutting apparatus and dam bar cutting method Electricity 70 Expired
US7448825B2 Method for continuous on-site recycling of an asphalt mixture layer of a pavement and a motor-driven vehicle system therefor Fixed Constructions 40 Active
US4576515A Pipe laying apparatus Fixed Constructions 24 Expired
US4403890A Method of laying pipe underground and system therefor Fixed Constructions 14 Expired
US5005298A Displacement controller for fine positioning device Physics 12 Expired
US4888878A Fine positioning device Physics 11 Expired
US4571122A Pipe laying apparatus Fixed Constructions 9 Expired
US4991309A Fine positioning device and displacement controller therefor Physics 7 Expired
US4920660A Fine positioning device and displacement controller therefor Physics 7 Expired
US4653594A Vibration generating apparatus Fixed Constructions 3 Expired

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