Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187514 | Biodegradable molded article | Akio Ozasa, Shinji Tanaka | 2012-05-29 |
| 8043539 | Process for producing biodegradable molded item and molding dies therefor | Akio Ozasa, Rumi Shinohara, Shinji Tanaka, Takeshi Shingu | 2011-10-25 |
| 7332214 | Biodegradable molded article, manufacturing method thereof, and composition for expansion molding | Akio Ozasa, Rumi Shinohara, Shinji Tanaka | 2008-02-19 |