Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7645897 | Process for producing metal oxide catalyst | Naomasa Furuta, Yuuichi Sumida | 2010-01-12 |
| 7375052 | Process for producing metal oxide catalyst | Yuuichi Sumida, Mamoru Takahashi, Hiroshi Niizuma | 2008-05-20 |
| 7304180 | Process for producing metal oxide catalyst | Yuuichi Sumida, Mamoru Takahashi, Hiroshi Niizuma | 2007-12-04 |
| 6512141 | Process for preparing metal oxide catalyst for acrylic acid production | Mamoru Takahashi, Hiroshi Niizuma | 2003-01-28 |
| 6432870 | Process for preparing metal oxide catalyst for acrylic acid production | Mamoru Takahashi, Hiroshi Niizuma | 2002-08-13 |
| 6346647 | Catalyst for the production of acrylic acid | Mamoru Takahashi, Madoka Furuta, Hiroshi Niizuma | 2002-02-12 |
| 6291393 | Catalyst for the production of acrylic acid | Mamoru Takahashi, Madoka Furuta, Hiroshi Niizuma | 2001-09-18 |
| 6060422 | Process for producing acrylic acid | Mamoru Takahashi, Toshiro Hirose, Masakazu Ishii | 2000-05-09 |
| 5994580 | Process for producing acrylic acid | Mamoru Takahashi, Toshiro Hirose, Masakazu Ishii | 1999-11-30 |