Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833181 | Polyolefin composition containing cellulose fibers and a deodorizer | Kiyotada Narukawa, Masakichi Shimada, Noboru Yamamoto, Taizo Yamaguchi, Fumio Kato +1 more | 1989-05-23 |