Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4404000 | Middle and/or heavy distillate composition having good flow property and filterability | Sumio Hara, Masaki Nakazyo | 1983-09-13 |
| 4291148 | Process for preparation of a phenolic-polybutadiene-HCHO resin composition useful for laminated sheet | Seimei Yasui, Masakazu Sagou, Takanobu Noguchi, Junzo Saito | 1981-09-22 |