Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4247412 | Blowing composition | Shigeaki Ohno, Nobuyuki Ueda | 1981-01-27 |
| 4247651 | Process for preparing foamed synthetic resin products | Shigeaki Ohno, Nobuyuki Ueda | 1981-01-27 |