TK

Toshiya Kumagai

NE Nec: 3 patents #4,195 of 14,502Top 30%
FC Furukawa Electric Co.: 2 patents #850 of 2,370Top 40%
AT Agency Of Industrial Science And Technology: 2 patents #293 of 1,778Top 20%
TW The Japan Steel Works: 2 patents #158 of 643Top 25%
Overall (All Time): #323,673 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9159898 Oxide superconductor thin film and superconducting fault current limiter Hajime Kasahara, Norio Matsui, Masakazu Matsui, Naoto Edo, Kengo Nakao +2 more 2015-10-13
9105794 Oxide superconductor thin film, superconducting fault current limiter, and method for manufacturing oxide superconductor thin film Kengo Nakao, Hajime Kasahara, Masakazu Matsui, Norio Matsui, Naoto Edo +2 more 2015-08-11
9096440 Method of producing superconductive oxide material Mitsugu Sohma, Tetsuo Tsuchiya, Kenichi Tsukada, Kunihiko Koyanagi, Takashi Ebisawa +1 more 2015-08-04
8871363 Resistor film for bolometer Tetsuo Tsuchiya, Masami Nishikawa, Tomohiko Nakajima, Takaaki Manabe 2014-10-28
8865628 Solution for forming rare-earth superconductive film and production method thereof Takaaki Manabe, Iwao Yamaguchi, Mitsugu Sohma, Wakichi Kondou, Kenichi Tsukada 2014-10-21
8716189 Method of producing superconductive oxide material Mitsugu Sohma, Tetsuo Tsuchiya, Kenichi Tsukada, Kunihiko Koyanagi, Takashi Ebisawa +1 more 2014-05-06
7781030 Infrared sensor manufacturing method suitable for mass production Tetsuo Tsuchiya, Susumu Mizuta, Toshihito Sasaki, Seiji Kurashina 2010-08-24
7771531 Manufacturing method and usage of crystallized metal oxide thin film Tetsuo Tsuchiya, Tomohiko Nakajima, Akio Watanabe 2010-08-10
6774088 Rare earth-Ba-Cu complex composition and method of producing superconductor using same Takaaki Manabe, Iwao Yamaguchi, Tetsuo Tsuchiya, Susumu Mizuta, Susumu Nakamura 2004-08-10
6624384 Method for manufacturing infrared ray sensor Tetsuo Tsuchiya, Susumu Mizuta, Tsutomu Yoshitake, Yuichi Shimakawa, Yoshimi Kubo 2003-09-23
6585909 Method of manufacturing oxide thin film for bolometer Tetsuo Tsuchiya, Susumu Mizuta, Tsutomu Yoshitake, Yuichi Shimakawa, Yoshimi Kubo 2003-07-01
6576302 Method for producing a metal oxide and method for forming a minute pattern Susumu Mizuta, Tetsuo Tsuchiya, Akio Watanabe, Yoji Imai, Iwao Yamaguchi +3 more 2003-06-10
6183554 Method for preparing dense, epitaxial metal oxide film Susumu Mizuta, Iwao Yamaguchi, Takaaki Manabe, Wakichi Kondo, Tadao Shimizu +1 more 2001-02-06
5039654 Superconductive material and method of preparing same Susumu Mizuta, Wakichi Kondo, Kenji Kawaguchi, Shigemitsu Shin, Hiroshi Yokota 1991-08-13
4188370 Thermochemical method for producing hydrogen from water Kinjiro Fujii, Wakichi Kondo 1980-02-12