Yamaguchi Hisato

Yamaguchi Koujiro

Yamaguchi Maki

Yamaha Hatsudoki K.K.

Yamaha Hatsudoki Kabushiki Kaisha

Yamaha Hatsudoki Kabushiki Kaisha (Yamaha Motor Co., Ltd.)

Yamaha Hatsudoki Katushiki Kaisha

Yamaha Hatsudoki Kaubhsiki Kaisha

Yamaha Hatsudoki Kaubushiki Kaisha

Yamaha Motor Corporation, U.S.A.

Yamaha Motor N.V.

Yamaha Motor Products Kabushiki Kaisha

Yamaha Motor R&D Taiwan Company Ltd.

Yamaji Masayuki

Yamaji Shinichi

Yamakawa Hideto

Yamakawa Yukio

Yamamoto Mituru

Yamamoto Shoji

Yamamoto Taketo