Bridgestone Sports Co., Ltd.

Shiseido Company, Limited

Masaya Takagi

Hiroshi Takahashi

Takaharu Takechi

Tomonori Kitagawa

Kozue Wada

Chieko Mizumoto

Chika Tanaka

Takashi Satoh

Shoko Yamada

Ritsuro Ideta

Sayaka Koide

Tomoko Onodera

Daisuke Kubota

Masahiko Yano

Junichi Sakabe

Yoshiki Tokura

The present invention provides a composition for treating or preventing skin pigmentation, which contains fibroblasts as an active ingredient, wherein the fibroblasts are those fibroblasts which are less damaged than fibroblasts localized in a site where the skin pigmentation occurs, and the composition is characterized by being intended to be applied to a site where the pigmentation occurs or a dermis tissue around the site.

Composition for treating or preventing skin pigmentation

A stratum corneum-collecting adhesive composition includes a hydrophobic component having adhesiveness, and a hydrophilic component that is present in a dispersed state in the hydrophobic component.

Stratum corneum-collecting adhesive composition, stratum corneum-collecting instrument, biological substance extraction kit, and biological substance collection method

A golf club head having a hollow structure includes a face, an internal surface, and an external surface. The face defines a front portion of the golf club head and includes a face surface defining a ball-striking surface. The internal surface includes an internal depression that at least partly extends along the outline of the face surface. The external surface includes an external depression that at least partly extends along the outline of the face surface.

Golf club head

A golf club head having a face part, a sole part, a side part, a crown part and a hosel part, all of which surround a hollow part comprises a penetration hole that is provided on the crown part, penetrating the crown part so that the hollow part is connected with an outer atmosphere of the golf club head and a non-metal cover that is provided over the penetration hole. A recess part, which forms a recess, is provided on a surface of the non-metal cover.

Wood golf club head

Iron golf club head

Growing community of inventors

Tokyo, Japan

Masaya Takagi