Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4997911 | Method of recovering polymer agglomerates as dry powders or granules | Hideo Yasui, Wataru Okada, Yasuhiro Miki | 1991-03-05 |
| 4970278 | Method of preventing polymer scale deposition | Takamichi Komabashiri, Masahiro Tsujinaka | 1990-11-13 |
| 4904309 | Chemical cleaning method of the interior of polymerization reactor | Takamichi Komabashiri, Hiroaki Yamauchi, Hideo Yasui | 1990-02-27 |
| 4863524 | Method of cleaning the interior of polymerization reactor | Takamichi Komabashiri, Hiroaki Yamauchi, Hideo Yasui | 1989-09-05 |
| 4805650 | Apparatus for cleaning a tank-like vessel | Hideo Yasui, Takamichi Komabashiri | 1989-02-21 |
| 4795800 | Scale deposition preventing agent | Hiroaki Yamauchi, Takamichi Komabashiri | 1989-01-03 |
| 4713443 | Process for removing organic compound having high boiling point from a floatable polymer | Toshimitsu Nakashima, Wataru Okada | 1987-12-15 |
| 4517344 | Process for polymerization of acrylate or methacrylate | Hideo Yasui, Hisashi Morikawa | 1985-05-14 |