Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4780556 | Method for producing chlorosilanes | Kazuhiko Hata, Yoshinori Kobayashi, Toshiro Ohishi, Katsuhisa Masumoto, Tetsuo Murata | 1988-10-25 |
| 4442231 | Aminophosphonic acid chelate resin | Yushin Kataoka, Masaaki Matsuda | 1984-04-10 |
| 4277566 | Chelate resin prepared by aftertreatment of aminated resin with polyfunctional compound and amine | Yushin Kataoka, Masaaki Matsuda | 1981-07-07 |