JPH08324471A
1995-06-01
Front long saddle super-light pedaling bicycle
JPH08308621A
1995-05-18
Revolutionary air umbrella
JPH08282562A
1995-04-18
Revolutionary slide saddle of bicycle
JPH0891278A
1994-09-22
Revolutional slide pedal of bicycle
JPH0848277A
1994-08-08
Revolutionary pedal of bicycle
JPH072163A
1993-06-15
Gear crank of bicycle completely free from useless gear
JPH06263079A
1993-03-10
Epoch-b gear crank of bicycle
JPH06239284A
1993-02-16
Epoch-making gear crank for bicycle
JPH05310173A
1992-05-06
Multigear extra-light drive mechanism of bicycle
JPH05294276A
1992-04-18
Super-light triple gear crank for bicycle
JPH05238467A
1992-02-28
Super-light, innovatory chain wheel and crank for bicycle
JPH05124568A
1991-11-05
Ultra-light driving mechanism of bicycle with eccentric step difference double gear
JPH04110293A
1990-08-31
Three-times boosting type superlight chainless driving system for bicycle
JPH0463786A
1990-07-02
Doubling super-lightly drive mechanism by double chain system for bicycle
JPH042589A
1990-04-18
Bicycle super-light driving device easy on upward slope and smooth on level ground
JPH03157286A
1989-11-15
Complete chainless superlight drive mechanism for bicycle
JPH03104794A
1989-09-18
Epoch ultra-high strength drive mechanism for bicycle
JPH0379480A
1989-08-23
Epoch super light driving mechanism of bicycle
JPH02256586A
1989-03-18
Novel and superlight driving mechanism for bicycle
JPH0268288A
1988-08-31
Ratchet gear ring level-difference pedal of bicycle
