Mitsubishi Gas Chemical Company, Inc.

Kayaba Industry Company, Ltd.

Yuji Nakashima

Takashi Kobayashi

Yasuhiro Kitamura

Masaru Mishima

Nobumichi Hanawa

Keiichi Hasebe

Shunsuke Hirano

Provided are a resin composition having low dielectric constants and low dielectric loss tangents before moisture absorption (initial state) and after moisture absorption with high metal foil peel strength; and a cured product, a prepreg, a metal foil-clad laminate, a resin sheet, and a printed wiring board in which the resin composition is used. The resin composition contains a compound (A) represented by Formula (M1) and a polymer (B) having a structural unit represented by Formula (V).

Resin composition, cured product, prepreg, metal foil-clad laminate, resin sheet, and printed wiring board

A spring force adjusting device for a hydraulic shock absorber includes a cover () having a tubular shape, which is arranged on an outer side of a rod (), a suspension spring () arranged on outer peripheries of a cylinder () and the cover (), a cam mechanism () which adjusts a spring force, which is arranged on the outer periphery of the cover (), a top cap () mounted on a tip of the rod (), a junction member () sandwiched between the top cap () and the cover (), and a means for preventing relative rotations of the top cap (), the cover (), and the junction member ().

Spring force adjusting device for a hydraulic shock absorber

Growing community of inventors

Tokyo, Japan

Yuji Nakashima