Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8202616 | Dark color sheet-like body having light reflection properties in near-infrared region | Yoshiaki Shimizu, Makiko Sakurazawa | 2012-06-19 |
| 7759421 | Heat-stable soft resinous sheet articles and compositions therefor | Mamoru Ubukata | 2010-07-20 |
| 7137713 | Color sheet having light-shielding property | Junichi Harasawa, Hiroki Ashizawa | 2006-11-21 |
| 5002919 | Catalyst composition for hydrogenation of heavy hydrocarbon oil and process for producing the catalyst | Hatsutaro Yamazaki, Takeshi Tomino, Kazushi Usui, Tomohiro Yoshinari | 1991-03-26 |