P

Inventor

SEGAWA TAKASHI

25 patents
⚠️ This page may combine multiple inventors who share the name “SEGAWA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHIMANO INDUSTRIAL CO

18 patents
US4439172AMar 27, 1984

Chain gear and crank mounting assembly

SHIMANO INDUSTRIAL CO97 citations96
US4318310AMar 9, 1982

Gear crank apparatus for a bicycle

SHIMANO INDUSTRIAL CO59 citations96
US4300411ANov 17, 1981

Gear crank for a bicycle

SHIMANO INDUSTRIAL CO48 citations96
US4201120AMay 6, 1980

Gear crank for bicycles

SHIMANO INDUSTRIAL CO61 citations96
US4268259AMay 19, 1981

Multi-speed sprockets for a bicycle and the like

SHIMANO INDUSTRIAL CO62 citations94
US4145095AMar 20, 1979

Hub with free wheel for a bicycle

SHIMANO INDUSTRIAL CO33 citations92
US4079958AMar 21, 1978

Hub anti-escape device for a bicycle

SHIMANO INDUSTRIAL CO55 citations92
US4009621AMar 1, 1977

Assembly of chain sprockets and cranks for bicycle

SHIMANO INDUSTRIAL CO47 citations92
US4106357AAug 15, 1978

Multistage gear crank for a bicycle

SHIMANO INDUSTRIAL CO23 citations82
US4069725AJan 24, 1978

Three speed transmission hub

SHIMANO INDUSTRIAL CO21 citations82
US4441383AApr 10, 1984

Gear crank for a bicycle

SHIMANO INDUSTRIAL CO16 citations74
US4320672AMar 23, 1982

Inter housing speed transmission hub for bicycles

SHIMANO INDUSTRIAL CO17 citations74
US4299318ANov 10, 1981

Unit hub for bicycles

SHIMANO INDUSTRIAL CO13 citations74
US4183262AJan 15, 1980

Gear crank for a bicycle

SHIMANO INDUSTRIAL CO18 citations74
US4150859AApr 24, 1979

Chain wheel and crank for a bicycle

SHIMANO INDUSTRIAL CO16 citations74
US4147243AApr 3, 1979

Multi-speed transmission hub for a bicycle

SHIMANO INDUSTRIAL CO20 citations74
US4147244AApr 3, 1979

Multi-speed transmission hub

SHIMANO INDUSTRIAL CO12 citations74
US4089231AMay 16, 1978

Multistage freewheel for bicycles

SHIMANO INDUSTRIAL CO11 citations74

SEIKO KOKI KK

4 patents

SONY CORP

3 patents