Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507024 | Method of treating food and food obtained by this method | — | 2013-08-13 |
| 5217350 | Water pump | Kenji Kimura, Kiyoshi Miyazaki, Toshihide Matsunaga, Shoji Isobe, Naokazu Kawase +1 more | 1993-06-08 |
| 4973737 | Process for producing benzyl esters of aromatic hydroxycarboxylic acids | Ryuzo Ueno, Hiroaki Tsuchiya, Ichiro Yamamoto | 1990-11-27 |
| 4655844 | Process for producing azo pigments | Ryuzo Ueno, Shine Fujimoto, Yumiko Komatsu, Hiroaki Tsuchiya | 1987-04-07 |
| 4633928 | Apparatus for making core from green sand | Nagato Uzaki, Ryoji Kanayama, Hisashi Harada, Yasutaro Kawamura | 1987-01-06 |
| 4530724 | Azo pigments derived from 2-hydroxynaphthalene-3-carboxylic acid or its salts having improved color | Ryuzo Ueno, Hiroaki Tsuchiya | 1985-07-23 |
| 4225462 | Catalyst for reducing nitrogen oxides and process for producing the same | Sumio Umemura, Ryozo Kitoh, Yasutaka Arima, Kosuke Itoh, Hideaki Fukui | 1980-09-30 |