Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7300998 | Polyester resin and catalyst for polyester production, process for producing polyester resin with the catalyst, polyester resin obtained with the catalyst, and hollow molded container comprising the polyester resins | Hideshi Hori, Fujito Ehara, Shouji Hiraoka, Ken Maeda, Tomohiro Suzuki | 2007-11-27 |
| 6649731 | Catalysts for polyester production, process for producing polyester, and polyester | Hideshi Hori, Fujito Ehara, Akiyoshi Shimizu, Shoji Hiraoka | 2003-11-18 |