Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10029965 | Process for producing polyhydric alcohol | Kazuyuki Yada, Yutaka Suzuki | 2018-07-24 |
| 9902683 | Highly durable polyester polyol | Takuo Tsuruta | 2018-02-27 |
| 8039645 | Method for continuously producing 2,5-dihydrofuran | Junichi Fuji, Katsushi Nagareda | 2011-10-18 |
| 4392265 | Method of modifying the dye affinity of cellulose fiber-containing structure with benzene sulfonyl chloride | Takahiro Fujiu, Masao Nakajima | 1983-07-12 |
| 4286958 | Method of dyeing cellulose fiber-containing structures | Takahiro Fujiu, Masao Nakajima | 1981-09-01 |