Yamaguchi Syoji
Yamaha Metanix Corp.
Yamaha Parts Distributors, Inc.
Yamahan Corporation
Yamakami Takeshi
Yamakawa Takenori
Yamamoto Isao
Yamamoto Kazuyasu
Yamamoto Seiichi
Yamamoto Takuo
Yamashima Hitoshi
Yamashina Yuji
Yamashina Yuuji
Yamashita Shinjiro
Yamashita Yasuhiro
Yamato Toshitaka
Yamauchi Masakazu
Yamazaki Daisuke
Yan Yong J.
Yanagawa Mayuki