Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8268523 | Black color material and toner | Shinji Hasegawa, Minquan Tian, Yuka Ito, Kazunori Anazawa, Kazuhiko Hirokawa +3 more | 2012-09-18 |
| 8007975 | Colorant and toner | Shinji Hasegawa, Kazunori Anazawa, Yuka Ito, Minquan Tian, Kazuhiko Hirokawa +4 more | 2011-08-30 |
| 7679807 | Display medium, display device and display method | Takashi Matsubara, Kazunori Anazawa, Yuka Ito, Minquan Tian, Shinji Hasegawa +3 more | 2010-03-16 |
| 7076871 | Method of manufacturing a carbon nanotube device | Masaaki Shimizu, Nobuyuki Aoki, Yuichi Ochiai | 2006-07-18 |
| 6921575 | Carbon nanotube structures, carbon nanotube devices using the same and method for manufacturing carbon nanotube structures | Masaaki Shimizu, Hisae Yoshizawa | 2005-07-26 |
| 6712864 | Carbon nanotube structures and method for manufacturing the same | Hisae Yoshizawa, Masaaki Shimizu | 2004-03-30 |
| 6636186 | Image display medium, device and method | Yoshiro Yamaguchi, Kiyoshi Shigehiro, Motohiko Sakamaki, Shota Oba, Nobuyuki Nakayama +1 more | 2003-10-21 |