Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7670752 | Photosensitive resin composition, composition for solder resist, and photosensitive dry film | Makoto Hirakawa, Masao Takei | 2010-03-02 |
| 7375052 | Process for producing metal oxide catalyst | Xinlin Tu, Yuuichi Sumida, Mamoru Takahashi | 2008-05-20 |
| 7304180 | Process for producing metal oxide catalyst | Xinlin Tu, Yuuichi Sumida, Mamoru Takahashi | 2007-12-04 |
| 6512141 | Process for preparing metal oxide catalyst for acrylic acid production | Xinlin Tu, Mamoru Takahashi | 2003-01-28 |
| 6432870 | Process for preparing metal oxide catalyst for acrylic acid production | Xinlin Tu, Mamoru Takahashi | 2002-08-13 |
| 6346647 | Catalyst for the production of acrylic acid | Xinlin Tu, Mamoru Takahashi, Madoka Furuta | 2002-02-12 |
| 6291393 | Catalyst for the production of acrylic acid | Xinlin Tu, Mamoru Takahashi, Madoka Furuta | 2001-09-18 |
| 4677225 | Process for the production of acrylic acid or methacrylic acid | Toshiro Miki, Shiro Kojima, Kishiro Azuma, Hiroyuki Kato, Yuichi Murakami +1 more | 1987-06-30 |
| 4266604 | Heat exchanger with fluid tanks made of synthetic resin | Seiji Sumikawa, Hiromichi Tonegawa, Tsuneo Torizuka, Yoichiro Furuya, Norio Takashima | 1981-05-12 |