Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40571 | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester | Takeshi Ohmatsuzawa, Hideshi Hori, Kazuo Toyota, Kenzaburou Fukutani, Junichi Imuta +8 more | 2008-11-11 |
| 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, Shouji Hiraoka, Ken Maeda, Tomohiro Suzuki, Nobumasa Mukai | 2007-11-27 |
| 6649731 | Catalysts for polyester production, process for producing polyester, and polyester | Hideshi Hori, Akiyoshi Shimizu, Nobumasa Mukai, Shoji Hiraoka | 2003-11-18 |
| 6451959 | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester | Takeshi Ohmatsuzawa, Hideshi Hori, Kazuo Toyota, Kenzaburou Fukutani, Junichi Imuta +8 more | 2002-09-17 |
| 6346070 | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester | Takeshi Ohmatsuzawa, Hideshi Hori, Kazuo Toyota, Kenzaburou Fukutani, Junichi Imuta +8 more | 2002-02-12 |
| 5368739 | Activated carbon oxidized by air at near ambient temperatures for the control of ph and in water treatment applications | Bertrand W. Dussert, Richard A. Hayden, John R. Lutchko, Kishio Yoshino, Satoru Hisaki | 1994-11-29 |