Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9234881 | Sample detection method by thin-layer chromatography, thin-layer chromatography plate, and method for producing same | Toshiharu Minoda, Isamu Ikeda, Noriaki Takeya, Ichiro Okamoto | 2016-01-12 |
| 7208621 | Malonic acid monomethyl derivatives and production process thereof | Kieko Sano, Takeshi Hamatani | 2007-04-24 |
| 7109369 | Malonic acid monomethyl derivatives and production process thereof | Kieko Sano, Takeshi Hamatani | 2006-09-19 |
| 6916946 | Acid halide derivatives, their production, and production of indanonecarboxylic acid esters using the same | Kieko Sano, Syu-ichi Yamagiwa, Takeshi Hamatani | 2005-07-12 |
| 6462223 | Ester and process for producing the same | Mitsuru Ohno, Noritsugu Yamasaki | 2002-10-08 |
| 6297388 | Ester and process for producing the same | Mitsuru Ohno, Noritsugu Yamasaki | 2001-10-02 |