Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12291454 | Production method of carbon nanotube assembly | Akiyoshi Shibuya | 2025-05-06 |
| 9598285 | Apparatus for producing aligned carbon nanotube aggregates | Akiyoshi Shibuya, Kenji Hata, Motoo Yumura | 2017-03-21 |
| 9067265 | Cutting method | Takashi Norihisa, Fumihiro Itoigawa, Kazumasa Ishikawa | 2015-06-30 |
| 7897209 | Apparatus and method for producing aligned carbon-nanotube aggregates | Akiyoshi Shibuya, Kohei Arakawa, Kenji Hata, Motoo Yumura | 2011-03-01 |
| 5833672 | Double tube, balloon catheter produced by using double tube, and process for producing balloon catheter | Hidenobu Urata, Tetsuo Toyokawa, Kouichi Sakai, Masaru Uchiyama | 1998-11-10 |