Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200166 | Purification of hydrogen peroxide solution | Yasuyoshi Sawaguri, Koji Kabasawa, Tatsuya Momobayashi | 1993-04-06 |
| 5115036 | Metallic ion sorber | Koji Kabasawa, Tadayuki Ohmae, Hisao Tanaka | 1992-05-19 |
| 5064879 | Method for sorbing metallic ions using ethylene-N,N-dialkyl aminoalkyl acrylates polymers | Koji Kabasawa, Tadayuki Ohmae, Hisao Tanaka | 1991-11-12 |
| 4801371 | Uranyl ion selective electrode | Hideo Nagata, Kenichiro Shigeoka | 1989-01-31 |
| 4186177 | Method for catalytically reducing nitrogen oxides using moving catalyst bed reactor | Takeshi Katsumata, Yasushi Okamoto, Tadashi Higasa | 1980-01-29 |