Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364851 | Process for producing olefin polymers | Akinobu Shiga, Yoshiharu Fukui, Masahisa Okawa, Hideaki Matsu-Ura, Yasuharu Yamada | 1982-12-21 |
| 4355591 | Needle threaders for a sewing machine | Minoru Itoh | 1982-10-26 |