Inventor · Sapporo, JP

Katsuyuki Yamamoto

45Patents
7h-index
67Co-inventors
72Inventor score

Filing activity: Feb 28, 1980 → Jun 29, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US5125410A Integrated ultrasonic diagnosis device utilizing intra-blood-vessel probe Emerging Cross-Sectional Technologies 214 Expired
US5554983A Object recognition system and abnormality detection system using image processing Physics 70 Expired
US5757287A Object recognition system and abnormality detection system using image processing Physics 53 Expired
US4346514A Apparatus for mounting electronic components Emerging Cross-Sectional Technologies 45 Expired
US5386819A Method and apparatus for inhibiting a scattered component in a light having passed through an examined object Human Necessities 31 Expired
US5035598A Optimum molding condition setting system for injection molding machines Performing Operations; Transporting 23 Expired
US5886803A Bilateral optical transmission system and optical transceiver for pulse information Electricity 13 Expired
US4815921A Article containment apparatus Performing Operations; Transporting 5 Expired
US7866208B1 Flow measuring device Physics 5 Active
US6361410B1 Grinding apparatus for forming grooves on a workpiece and a method for dressing a grindstone used in the apparatus Performing Operations; Transporting 5 Expired
US6039997A Bread and bread's dough Human Necessities 4 Expired
US9068871B2 Flow rate measuring device Physics 3 Active
US9103706B2 Flow measurement structure and flow measurement device Physics 2 Active
US7282231B2 Doughnut like dumpling covered with sesame seeds, dough used for preparing the doughnut and method for the preparation of the doughnut Emerging Cross-Sectional Technologies 2 Expired
US6572442B2 Method and apparatus for forming grooves on a workpiece and for dressing a grindstone used in the groove formation Performing Operations; Transporting 2 Expired
US4310130A Method and apparatus for taking up tape Emerging Cross-Sectional Technologies 2 Expired
US10508662B2 Propeller fan Mechanical Engineering; Lighting; Heating 2 Active
US11187238B2 Propeller fan, air-sending device, and refrigeration cycle apparatus Mechanical Engineering; Lighting; Heating 1 Active
US11525722B2 Detection device Physics 1 Active
US10495328B2 Outdoor unit of air conditioner and refrigeration cycle device Mechanical Engineering; Lighting; Heating 1 Active
US11098734B2 Propeller fan, air-conditioning apparatus and ventilator Mechanical Engineering; Lighting; Heating 1 Active
US11635534B2 Seismic sensor Physics 1 Active
US11333166B2 Propeller fan and refrigeration cycle apparatus Mechanical Engineering; Lighting; Heating 1 Active
US6884151B2 Method and apparatus for forming grooves on a workpiece and for dressing a grindstone used in the groove formation Performing Operations; Transporting 1 Expired
US11266282B2 Suction tool and electric vacuum cleaner Human Necessities 0 Active

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