Inventor · Tokyo, JP

Masahiro Dohi

12Patents
5h-index
18Co-inventors
63Inventor score

Filing activity: Sep 18, 1989 → Apr 23, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US5018599A Headphone device Electricity 255 Expired
US5406037A Headphone including means for mounting belt-like suspender Electricity 221 Expired
US5093204A Vibration-damping composite sheet steel Emerging Cross-Sectional Technologies 24 Expired
USD599833S1 Digital camera General 8 Expired
USD838761S1 Camera General 6 Active
US5711174A Roll forming method and device Performing Operations; Transporting 3 Expired
US7171837B2 Hollow stepped shaft and method of forming the same Performing Operations; Transporting 1 Expired
US7015434B2 Method of joining together magnetic and nonmagnetic materials Performing Operations; Transporting 0 Expired
US11042431B2 Circuit arrangement region failure prediction apparatus and method based on sensor output score Physics 0 Active
US10459320B2 Portable printer Electricity 0 Active
US7360388B2 Hollow stepped shaft and method of forming the same Performing Operations; Transporting 0 Active
US7172059B2 Electromagnetic coupling Mechanical Engineering; Lighting; Heating 0 Expired

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