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:
Jul. 03, 2018
Filed:
Jun. 30, 2015
Yoshinori Okada, Kanagawa, JP;
Yoshihisa Naijo, Kanagawa, JP;
Tohru Yashiro, Kanagawa, JP;
Shigenobu Hirano, Kanagawa, JP;
Hiroyuki Takahashi, Kanagawa, JP;
Toshiya Sagisaka, Kanagawa, JP;
Keiichiroh Yutani, Kanagawa, JP;
Sukchan Kim, Kanagawa, JP;
Kazuaki Tsuji, Kanagawa, JP;
Mamiko Inoue, Tokyo, JP;
Tamotsu Horiuchi, Shizuoka, JP;
Yoshinori Okada, Kanagawa, JP;
Yoshihisa Naijo, Kanagawa, JP;
Tohru Yashiro, Kanagawa, JP;
Shigenobu Hirano, Kanagawa, JP;
Hiroyuki Takahashi, Kanagawa, JP;
Toshiya Sagisaka, Kanagawa, JP;
Keiichiroh Yutani, Kanagawa, JP;
Sukchan Kim, Kanagawa, JP;
Kazuaki Tsuji, Kanagawa, JP;
Mamiko Inoue, Tokyo, JP;
Tamotsu Horiuchi, Shizuoka, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
Provided is an electrochromic display device, including: a pair of electrodes facing each other; an electrochromic layer provided to one of the pair of electrodes: and an electrolytic solution layer provided between the electrodes facing each other, wherein the electrochromic display device includes an yttrium-containing metal oxide layer between the electrochromic layer and the electrode to which the electrochromic layer is provided.