The Yokohama Rubber Co., Ltd.

Hiroshi Tokizaki

Izumi Kuramochi

Sadakazu Takei

Toshihiko Suzuki

Masahiro Ebiko

Yosuke Sakamoto

Takumi Morito

Masahiro Ishida

Hiroyuki Kojima

Yasutaka Akashi

Koya Hamamoto

Yoshimasa Hashimoto

Hirohisa Hazama

Takahiro Yamakawa

Shoichiro Matsuda

Hisaya Morishita

Kenichi Shirai

Tetsuya Kuze

Hitoshi Horie

Koji Watanabe

Kenji Yamane

Yuji Kodama

Kenichiro Endo

Masataka Koishi

Hiroyoshi Hibino

Koutarou Iwabuchi

Masashi Wakatsuki

Daisuke Higashide

Kensuke Saitou

Yoshifumi Koishikawa

Kohtaroh Iwabuchi

Yuji Minami

Naoko Suzuki

Riichiro Mama

Mitsutoshi Saeki

Noriyoshi Watanabe

Kazuyoshi Saneto

Takashi Kidesaki

Tomoyuki Matsumura

Takeo Masaki

Michio Shimizu

Yasujiro Daisho

Atsunori Agari

Isamu Irie

Kazuhito Kimura

Koichiro Aikawa

Manami Sagara

Kensuke Saito

Junichi Ohtani

Kouya Hamamoto

Masatoshi Kuwazima

Shingo Yoshimi

A pneumatic tire includes a tread portion including grooves formed into a predetermined pattern design, a sidewall portion including a surface on which a maximum tire width position is located, and a serration portion including a plurality of ridges arranged at intervals in a tire circumferential direction on the surface of the sidewall portion. The serration portion includes first ridge groups and second ridge groups. The first ridge groups each include a plurality of first ridges arranged adjacent to each other in the tire circumferential direction and including end portions of which the distances from the rotation axis gradually change. The second ridge groups each include a plurality of second ridges arranged adjacent to each other in the tire circumferential direction and including end portions of which the distances from the rotation axis gradually change.

Pneumatic tire

Automobile tire

Growing community of inventors

Tokyo, Japan

Hiroshi Tokizaki