MY

Motoo Yumura

ZE Zeon: 6 patents #109 of 734Top 15%
SK Showa Denko K.K.: 3 patents #463 of 1,736Top 30%
SD Showa Denko: 1 patents #231 of 593Top 40%
📍 Tsukuba, JP: #109 of 2,818 inventorsTop 4%
Overall (All Time): #163,003 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
11084725 Drawn carbon nanotube yarn and production method therefor Ken Mukai, Kinji Asaka, Takeshi Saito 2021-08-10
10273157 Drawn carbon nanotube yarn and production method therefor Ken Mukai, Kinji Asaka, Takeshi Saito 2019-04-30
10046969 Device for manufacturing and method for manufacturing oriented carbon nanotube aggregates Akiyoshi Shibuya, Kenji Hata 2018-08-14
9682863 Method for producing aligned carbon nanotube assembly Akiyoshi Shibuya, Kenji Hata 2017-06-20
9598285 Apparatus for producing aligned carbon nanotube aggregates Akiyoshi Shibuya, Keiichi Kawata, Kenji Hata 2017-03-21
9227171 Device for manufacturing aligned carbon nanotube assembly Akiyoshi Shibuya, Kenji Hata 2016-01-05
9045344 Method for producing aligned carbon nanotube aggregate Hirokazu TAKAI, Mitsugu Uejima, The Ban Hoang, Kenji Hata 2015-06-02
8883260 Apparatus and method for producing carbon Kenji Hata, Satoshi Yasuda, Don N. Futaba 2014-11-11
8455050 Manufacturing apparatus and manufacturing method for alined carbon nanotubes Kenji Hata, Satoshi Yasuda 2013-06-04
8329135 Aligned carbon nanotube bulk structure having portions different in density Kenji Hata, Don N. Futaba, Sumio Iijima 2012-12-11
8318308 Single-walled carbon nanotube and aligned single-walled carbon nanotube bulk structure, and their production process, production apparatus and application use Kenji Hata, Sumio Iijima, Don N. Futaba 2012-11-27
8202505 Aligned carbon nanotube bulk aggregate, process for producing the same and uses thereof Kenji Hata, Don N. Futaba, Sumio Iijima 2012-06-19
8178203 Aligned single-walled carbon nanotube aggregate, bulk aligned single-walled carbon nanotube aggregate, and powdered aligned single-walled carbon nanotube aggregate Kenji Hata, Sumio Iijima, Don N. Futaba 2012-05-15
8114518 Single-walled carbon nanotube and aligned single-walled carbon nanotube bulk structure, and their production process, production apparatus and application use Kenji Hata, Sumio Iijima, Don N. Futaba 2012-02-14
7897209 Apparatus and method for producing aligned carbon-nanotube aggregates Akiyoshi Shibuya, Keiichi Kawata, Kohei Arakawa, Kenji Hata 2011-03-01
7897536 Nanocapsule-type structure Takeshi Saito, Satoshi Ohshima 2011-03-01
7854991 Single-walled carbon nanotube and aligned single-walled carbon nanotube bulk structure, and their production process, production apparatus and application use Kenji Hata, Sumio Iijima, Don N. Futaba 2010-12-21
6998176 Fine carbon fiber, method for producing the same and electrically conducting material comprising the fine carbon fiber Toshio Morita, Hitoshi Inoue, Kunio Nishimura, Yutaka Suhara, Satoshi Ohshima 2006-02-14
6974627 Fine carbon fiber mixture and composition thereof Toshio Morita, Ryuji Yamamoto, Hitoshi Inoue, Satoshi Ohshima 2005-12-13
6699582 Fine carbon fiber, method for producing the same and electrically conducting material comprising the fine carbon fiber Toshio Morita, Hitoshi Inoue, Kunio Nishimura, Yutaka Suhara, Satoshi Ohshima 2004-03-02
6489025 Fine carbon fiber, method for producing the same and electrically conducting material comprising the fine carbon fiber Toshio Morita, Hitoshi Inoue, Kunio Nishimura, Yutaka Suhara, Satoshi Ohshima 2002-12-03
5695734 Process for the separation of carbon nanotubes from graphite Fumikazu Ikazaki, Kunio Uchida, Satoshi Ohshima, Yasunori Kuriki, Hiroshi Hayakawa 1997-12-09
5587141 Method and device for the production of fullerenes Satoshi Ohshima, Yasunori Kuriki, Kunio Uchida, Fumikazu Ikazaki 1996-12-24
5560898 Process of isolating carbon nanotubes from a mixture containing carbon nanotubes and graphite particles Kunio Uchida, Satoshi Ohshima, Yasunori Kuriki, Kiyoshi Yase, Fumikazu Ikazaki 1996-10-01
5482601 Method and device for the production of carbon nanotubes Satoshi Ohshima, Yasunori Kuriki, Kunio Uchida, Fumikazu Ikazaki 1996-01-09