Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7993440 | Inkjet ink | Nami Hatakeyama, Isao Tabayashi | 2011-08-09 |
| 7901495 | Inkjet ink | Nami Hatakeyama, Isao Tabayashi | 2011-03-08 |
| 6093349 | Color filter composition | Masaru Ihara, Katsutoshi Ohno, Kyoichi Yamamoto, Tomoaki Nanbu | 2000-07-25 |
| 5952137 | Color display device and production method of same | Masaru Ihara, Katsutoshi Ohno, Kyoichi Yamamoto, Tomoaki Nanbu | 1999-09-14 |