Issued Patents All Time
Showing 26–50 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7414150 | Method for purifying (meth)acrylic acid | Shuhei Yada, Yoshiro Suzuki, Kenji Takasaki | 2008-08-19 |
| 7396957 | Process for producing (meth)acrylic acids and process for distilling the same | Shuhei Yada, Yoshiro Suzuki, Kimikatsu Jinno, Hirochika Hosaka, Kenji Takasaki +1 more | 2008-07-08 |
| 7388107 | Process for producing (meth)acrylic acid or (meth)acrolein | Kimikatsu Jinno, Yoshiro Suzuki, Shuhei Yada | 2008-06-17 |
| 7388108 | Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds | Shuhei Yada, Yoshiro Suzuki, Hirochika Hosaka, Yasuhiko Samura | 2008-06-17 |
| 7384607 | Oxidation reactor, process for producing (meth)acrylic acids, and method for analyzing easily-polymerizable compounds | Shuhei Yada, Yoshiro Suzuki, Hirochika Hosaka, Yasuhiko Samura | 2008-06-10 |
| 7368601 | Process for producing (meth)acrylic acids and process for distilling the same | Shuhei Yada, Yoshiro Suzuki, Kimikatsu Jinno, Hirochika Hosaka, Kenji Takasaki +1 more | 2008-05-06 |
| 7348455 | Process for producing (meth)acrylic acids | Shuhei Yada, Yoshiro Suzuki, Kiyoshi Takahashi, Kenji Takasaki | 2008-03-25 |
| 7319162 | Method of decomposing by-product during the production of (meth)acrylic ester | Shuhei Yada, Kenji Takasaki, Yoshiro Suzuki | 2008-01-15 |
| 7297814 | Multitube reactor, vapor phase catalytic oxidation method using the multitube reactor, and start up method applied to the multitube reactor | Shuhei Yada, Hirochika Hosaka, Masayasu Goriki, Kimikatsu Jinno, Yoshiro Suzuki | 2007-11-20 |
| 7288169 | Distillation apparatus for readily polymerizable compound | Shuhei Yada, Yoshiro Suzuki, Kenji Takasaki, Kiyoshi Takahashi | 2007-10-30 |
| 7279076 | Apparatus and method for handling easily polymerizable substance, apparatus for extracting liquid from apparatus under reduced pressure, and process for producing easily polymerizable substance | Shuhei Yada, Hirochika Hosaka, Yoshiro Suzuki, Mitsuo Nakamura | 2007-10-09 |
| 7265241 | Method for purifying (meth)acrylic acid | Shuhei Yada, Yoshiro Suzuki, Kenji Takasaki | 2007-09-04 |
| 7258766 | Method for collecting acrylic acid | Shuhei Yada, Kimikatsu Jinno, Yoshiro Suzuki | 2007-08-21 |
| 7244863 | Process for producing (meth)acrylic acid compound | Shuhei Yada, Yoshiro Suzuki, Hirochika Hosaka | 2007-07-17 |
| 7241919 | Storage tank for easily polymerizable compound and method of storage | Shuhei Yada, Yoshiro Suzuki, Kimikatsu Jinno, Hirochika Hosaka, Masayasu Goriki | 2007-07-10 |
| 7214816 | Process for producing (meth)acrylic acid and (meth)acrylic esters | Shuhei Yada, Kenji Takasaki, Yoshiro Suzuki | 2007-05-08 |
| 7189872 | Process for producing (meth)acrylic acid | Shuhei Yada, Kiyoshi Takahashi, Kenji Takasaki, Kimikatsu Jinno, Yoshiro Suzuki | 2007-03-13 |
| 7188639 | Storage tank for easily polymerizable compound and method of storage | Shuhei Yada, Yoshiro Suzuki, Kimikatsu Jinno, Hirochika Hosaka, Masayasu Goriki | 2007-03-13 |
| 7188104 | Apparatus for retrieving documents | — | 2007-03-06 |
| 7166741 | Process for producing (meth) acrylic acid compound | Shuhei Yada, Kenji Takasaki, Yoshiro Suzuki | 2007-01-23 |
| 7148373 | Process for purifying (meth)acrylic acid and process for producing (meth)acrylic esters | Shuhei Yada, Kenji Takasaki, Yoshiro Suzuki | 2006-12-12 |
| 7144557 | Multitube reactor, vapor phase catalytic oxidation method using the multitube reactor, and start up method applied to the multitube reactor | Shuhei Yada, Hirochika Hosaka, Masayasu Goriki, Kimikatsu Jinno, Yoshiro Suzuki | 2006-12-05 |
| 7135594 | Method for preventing clogging in apparatus for handling (meth)acrylic acid or esters thereof | Shuhei Yada, Kenji Takasaki, Yoshiro Suzuki | 2006-11-14 |
| 7094921 | Method for storing (meth)acrylic acid or (meth)acrylic esters | Shuhei Yada, Kenji Takasaki, Yoshiro Suzuki | 2006-08-22 |
| 7080654 | Method for transporting easily polymerizable liquid by pipeline | Shuhei Yada, Kenji Takasaki, Yoshiro Suzuki, Hirochika Hosaka | 2006-07-25 |