Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362839 | Modified polyalkylene terephthalate composition | Satoshi Tonoki, Kazushi Hirobe, Masahiko Nishigaki | 1982-12-07 |
| 4320215 | Polymerization of vinyl chloride with phenolic compounds | Kazuya Yonezawa | 1982-03-16 |