Toyoki Kunitake — 18 Patents at Riken

Toyoki Kunitake has been granted 18 US patents while listed as an inventor at Riken. The first was granted in 1984 and the most recent in January 2023. Toyoki Kunitake ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Toyoki Kunitake in Fukuoka, JP.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #	Title	Co-Inventors	Date
11547968	Gas separation method and gas separation membrane	Takuya NOGUCHI, Takahiro Senzaki, Toshiyuki Ogata, Shigenori Fujikawa, Miho Ariyoshi	2023-01-10
8470496	Ion conductive material, conductive film for fuel cell, film electrode bonded body and fuel cell	Yoshitaka Aoki, Emi Muto	2013-06-25
8398754	Proton conducting membrane and method for producing proton conducting membrane	Yuanzhi Li, Yoshitaka Aoki, Emi Muto	2013-03-19
8101013	Film-forming material and method of forming pattern	Shogo Matsumaru, Hideo Hada, Shingenori Fujikawa	2012-01-24
8025923	Method for manufacturing a structure	Shigenori Fujikawa, Hiromi Takaemoto, Mari Koizumi, Hideo Hada, Sanae Furuya	2011-09-27
7993706	Method of forming a nano-structure and the nano-structure	Shigenori Fujikawa, Hideo Hada, Toshiyuki Ogata	2011-08-09
7932013	Pattern coating material and pattern forming method	Shogo Matsumaru, Toshiyuki Ogata, Kiyoshi Ishikawa, Hideo Hada, Shigenori Fujikawa	2011-04-26
7781028	Thin film materials of amorphous metal oxides	Izumi Ichinose, Shigenori Fujikawa, Jianguo Huang	2010-08-24
7723430	Thin film having interpenetrating network layer and method for manufacturing the thin film	Richard Vendamme	2010-05-25
7708800	Metal nanoparticle with support, continuous metal nanoparticle body, and methods for producing these	Junhui He	2010-05-04
7704549	Nanomaterials of composite metal oxides	Izumi Ichinose, Rie Takaki, Junhui He	2010-04-27
7592039	Method for producing nanotube material and nanotube material	Jian Huang	2009-09-22
7572400	Production method for a nanomaterial	Shigenori Fujikawa	2009-08-11
7407895	Process for producing dielectric insulating thin film, and dielectric insulating material	Yoshitaka Aoki	2008-08-05
6677043	Nano-wrapped molecular materials	Izumi Ichinose	2004-01-13
6107084	Method for the preparation of an immobilized protein ultrathin film reactor and a method for a chemical reaction by using an immobilized protein ultrathin film reactor	Mitsuhiko Onda, Yuri Lvov, Katsuhiko Ariga	2000-08-22
6020175	Multiple layered functional thin films	Mitsuhiko Onda, Yuri Lvov, Katsuhiko Ariga	2000-02-01
4469621	Molecular aggregate having an ordered structure	Yoshio Okahata	1984-09-04

Toyoki Kunitake — 18 Patents

Issued Patents All Time

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