Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9194808 | Ink composition for detecting hydrogen peroxide and indicator for detection of hydrogen peroxide | Norihiro Yamaguchi | 2015-11-24 |
| 8080098 | Water-based ink composition | Norimasa Kurihara, Shoko Matsumoto, Yasunori Nakatani, Hiroyoshi Yamamoto, Kozaburo Fujita +4 more | 2011-12-20 |
| 7981687 | Ink composition for sensing gas exposure and gas exposure indicator | Norihiro Yamaguchi, Hiroshi Inoue | 2011-07-19 |
| 7914222 | Tip unit for liquid applicator, method for producing the same, and liquid applicator having the tip unit | Hiroshi Inoue, Norimasa Kurihara, Shoko Matsumoto, Takeshi Omatsu, Shigeki Yoneda +3 more | 2011-03-29 |
| 7721402 | Method of producing applicator tip | Hiroshi Inoue, Norimasa Kurihara, Shoko Matsumoto, Takeshi Omatsu, Shigeki Yoneda +3 more | 2010-05-25 |
| 7538148 | Aqueous ink composition | Hiroshi Inoue, Norimasa Kurihara, Shoko Matsumoto, Takeshi Omatsu, Shigeki Yoneda +3 more | 2009-05-26 |