Nippon Mitsubishi Oil Corporation

Nippon Oil Company

Nippon Oil Corporation

Petroleum Energy Center

Izuru Sugiura

Masaaki Kobayashi

Yoshinori Nishikitani

Masato Takahashi

Nobuyuki Kuroda

Shigeki Matsui

Takashi Sano

Shozaburo Konishi

Masahiro Taguchi

Shinichi Shirahama

Hitoshi Komatsubara

Osamu Kurosawa

Seiichi Akita

Hiroshi Imafuku

Hisayuki Wada

Masaaki Itou

Kai Fu

The lubricating base oil of the invention is characterized by satisfying at least one of the following conditions (a) or (b).

Lubricant base oil, lubricant composition for internal combustion engine and lubricant composition for driving force transmitting device

An electrochromic element composed of an ionically conductive substance layer containing a specified electrochromic substance sandwiched between two electrically conductive substrates at least one of which is transparent.

Electrochromic device

Electrochromic element

An electrochromic mirror comprising two conductive substrates, at least one of which is transparent, and both of an ion conductor layer and an electrochromic color-developing layer sandwiched between the substrates, wherein the color-developing layer contains a high-molecular compound having a biologen structure.

The electrochromic device which has an ion conductive layer obtained by curing a composition comprising (a) a bipyridinium compound represented by formula (1), (b) a specific amine compound and (c) a precursor component of a polymeric solid electrolyte, disposed between two electrically conductive substrates at least one of which is transparent, said formula (1) being

An electrochromic element composed of an electrochromic layer comprising a specified electrically conductive polymer and an ionically conductive substance layer containing a viologen compound, both sandwiched between two electrically conductive substrates at least one of which is transparent.

A method for producing a cross-linked polyvinyl alcohol separator having a film of cross-linked polyvinyl alcohol for an alkali-zinc secondary battery, and a cross-linked polyvinyl alcohol separator produced by the method are disclosed. The method includes the steps of:

Method of producing a cross-linked polyvinyl alcohol separator for an

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Yokohama, Japan

Izuru Sugiura