Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |