Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7553365 | Water-based pigment dispersions, inkjet recording inks, and color filters | Shigeru Sakamoto, Yoshimasa Tsuchiya, Masanori Takakamo, Akio Yoshida, Michiei Nakamura +4 more | 2009-06-30 |
| 7361698 | Water-based pigment inks, image recording method, and image recording system | Michiei Nakamura, Naoyuki Sakai, Hiroyuki Shimanaka, Dai Watanabe, Kenji Ogawa +4 more | 2008-04-22 |
| 6521038 | Near-infrared reflecting composite pigments | Hiromitsu Yanagimoto, Yoshiyuki Zama, Hisao Okamoto, Yoshio Abe, Michiei Nakamura | 2003-02-18 |