Inventor · Sakai, JP

Haruyuki Takebayashi

17Patents
10h-index
9Co-inventors
57Inventor score

Filing activity: Mar 5, 2002 → Mar 2, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US7874567B2 Bicycle shifting control apparatus Emerging Cross-Sectional Technologies 78 Active
US7704173B2 Motorized bicycle derailleur assembly Performing Operations; Transporting 62 Active
US7306531B2 Electric bicycle derailleur Performing Operations; Transporting 48 Expired
US7761212B2 Wireless communication apparatus Electricity 31 Active
US6945888B2 Combined analog and digital derailleur position processing apparatus Performing Operations; Transporting 28 Expired
US7379798B2 Bicycle display apparatus with distributed processing Human Necessities 23 Expired
US6899649B2 Motor unit for an assisting apparatus for changing speeds in a bicycle transmission Performing Operations; Transporting 19 Expired
US7902967B2 Bicycle control system Performing Operations; Transporting 15 Active
US7399244B2 Apparatus for controlling a bicycle gear shift device based on movement of the device Performing Operations; Transporting 13 Expired
US7089100B2 Bicycle information processing apparatus with memory protection Performing Operations; Transporting 12 Expired
US7045910B2 Bicycle power supply with reduced battery leakage Electricity 10 Expired
US7947914B2 Bicycle shift operating device Emerging Cross-Sectional Technologies 10 Active
US6884190B2 Bicycle shift control device that inhibits the generation of a second shift signal after the generation of a first shift signal Performing Operations; Transporting 9 Expired
US6835148B2 Method and apparatus for preventing improper shifting of a bicycle transmission Performing Operations; Transporting 8 Expired
US8998756B2 Apparatus for adjusting a position of a bicycle derailleur Performing Operations; Transporting 7 Active
US6724299B2 Bicycle data communication method and apparatus Performing Operations; Transporting 5 Expired
US7819032B2 Testing tool for electric bicycle devices Physics 3 Active

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