The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 28, 2021
Filed:
Jul. 23, 2015
Satoshi Yamamoto, Kanagawa, JP;
Kazukiyo Nagai, Shizuoka, JP;
Tamotsu Horiuchi, Shizuoka, JP;
Keiichiroh Yutani, Kanagawa, JP;
Sukchan Kim, Kanagawa, JP;
Yoshinori Okada, Kanagawa, JP;
Hiroyuki Takahashi, Kanagawa, JP;
Koh Fujimura, Tokyo, JP;
Yoshihisa Naijo, Kanagawa, JP;
Kazuaki Tsuji, Kanagawa, JP;
Shigenobu Hirano, Kanagawa, JP;
Toshiya Sagisaka, Kanagawa, JP;
Daisuke Goto, Kanagawa, JP;
Keigo Takauji, Kanagawa, JP;
Mamiko Inoue, Tokyo, JP;
Tohru Yashiro, Kanagawa, JP;
Satoshi Yamamoto, Kanagawa, JP;
Kazukiyo Nagai, Shizuoka, JP;
Tamotsu Horiuchi, Shizuoka, JP;
Keiichiroh Yutani, Kanagawa, JP;
Sukchan Kim, Kanagawa, JP;
Yoshinori Okada, Kanagawa, JP;
Hiroyuki Takahashi, Kanagawa, JP;
Koh Fujimura, Tokyo, JP;
Yoshihisa Naijo, Kanagawa, JP;
Kazuaki Tsuji, Kanagawa, JP;
Shigenobu Hirano, Kanagawa, JP;
Toshiya Sagisaka, Kanagawa, JP;
Daisuke Goto, Kanagawa, JP;
Keigo Takauji, Kanagawa, JP;
Mamiko Inoue, Tokyo, JP;
Tohru Yashiro, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
To provide an electrochromic element, which contains: a first electrode; a second electrode; and an electrolyte provided between the first electrode and the second electrode, wherein the first electrode contains a polymer product obtained through polymerization of an electrochromic composition where the electrochromic composition contains a radical polymerizable compound containing triarylamine.