Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6165360 | Method and device for dehydrating heavy oils | Hiroshi Suzumura, Masato Kaneko, Masami Fukunaga, Masaki Iijima | 2000-12-26 |
| 5989436 | Method and device for dehydrating heavy oils | Hiroshi Suzumura, Masato Kaneko, Masami Fukunaga, Masaki Iijima | 1999-11-23 |
| 5827404 | Method and apparatus for solvent recovery from waste wash liquid of printing machine | Katsuaki Makino, Hiromitsu Soeda, Katsutoshi Okazaki | 1998-10-27 |
| 4956222 | Formable vinyl chloride resin composition for powder molding and method for producing same | Akira Wakatsuki, Yuu Shida | 1990-09-11 |
| 4861816 | Polyvinyl chloride resin composition for powder molding | Masanori Kobayashi, Akira Wakatsuki, Yu Shida | 1989-08-29 |