Shimano Inc.

Norihisa Senoo

Eiji Mishima

Ryo Yamazaki

Yasuyuki Komada

Takaya Masuda

Kohei Obuchi

Yuichiro Hidaka

Noor Ashyikkin Binti Mohd Noor

Hirohisa Toyoshima

Masahiro Kondo

A battery holder is formed separately from a frame of a human-powered vehicle. The battery holder comprises a battery attachment portion and at least one drive unit connection portion. A battery unit is configured to be attached to the battery attachment portion by a threaded member in a removable manner. The at least one drive unit connection portion is configured to be connected to a drive unit that rotatably supports a crank axle of the human-powered vehicle.

Battery holder for human-powered vehicle drive unit, drive unit for human-powered vehicle drive unit, and battery unit for human-powered vehicle drive unit

A power supply device is provided for a human-powered vehicle. The power supply device comprises a base, a first electrical port, a second electrical port and a third electrical port. The first electrical port is provided to the base. The first electrical port has a first connection configuration. The second electrical port is provided to the base, and having a second connection configuration. The third electrical port is provided to the base, and having a third connection configuration. The first connection configuration, the second connection configuration and the third connection configuration have a same shape.

Power supply device for human-powered vehicle

An electric connector device for a human-powered vehicle comprises a connector base and a coupling structure. The connector base includes a first connection port and a second connection port. The first connection port defines a first center axis. The second connection port defines a second center axis. The second center axis is spaced apart from the first center axis as viewed in a predetermined direction. The coupling structure is configured to detachably attach the connector base to an additional device so that the connector base is non-movably attached to the additional device. The coupling structure is provided between the first center axis and the second center axis as viewed in the predetermined direction.

Electric connector device and electric device for human-powered vehicle

A bicycle hub comprises a tubular body and a spoke attachment part. The tubular body has a rotational axis. The spoke attachment part includes an attachment opening through which a spoke is to extend. The attachment opening includes a first end opening through which the spoke is to extend, and a second end opening through which the spoke is to extend. The second end opening is provided outward of the first end opening in a radial direction perpendicular to the rotational axis. The second end opening has a first maximum length and a second maximum length. The first maximum length is defined in a circumferential direction defined about the rotational axis. The second maximum length is defined in an axial direction parallel to the rotational axis. The first maximum length is larger than the second maximum length.

Bicycle hub and bicycle wheel assembly

A bicycle rim includes first and second annular side portions, an annular bridge portion and an annular seal member. The bridge portion extends between the first and second side portions. The bridge portion includes first and second annular tire support surfaces and a recessed center surface. The recessed center surface is arranged between the first and second tire support surfaces to form an annular recess. The recessed center surface has a plurality of circumferentially arranged openings formed therein. The annular seal member is arranged in the annular recess to seal the openings.

Growing community of inventors

Sakai, Japan

Norihisa Senoo