Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391783 | Polymer compound, and resin composition containing said compound | Yasumasa Akatsuka | 2025-08-19 |
| 12247104 | Polyamic acid resin, polyimide resin, and resin composition including these | Kenta Sugawara, Ryutaro Tanaka | 2025-03-11 |
| 8716523 | Catalyst for use in production of methacrylic acid and method for manufacturing the same | Atsushi Sudo, Tatsuhiko Kurakami, Toshitake Kojima | 2014-05-06 |
| 8148291 | Method for manufacturing catalyst for use in production of methacrylic acid | Atsushi Sudo, Tatsuhiko Kurakami, Toshitake Kojima, Yasushi Kobayashi | 2012-04-03 |
| 8017547 | Method for manufacturing catalyst for use in production of methacrylic acid | Atsushi Sudo, Tatsuhiko Kurakami, Toshitake Kojima, Yasushi Kobayashi | 2011-09-13 |
| 5556595 | Sheet material for eliminating methyl bromide, a material therefor obtained by working the sheet into a filter form, and a method for eliminating methyl bromide with the same | Toshiyuki Suzuki, Shigeru Maeda, Mikio Ogawa, Norikazu Yoshida | 1996-09-17 |
| 5213604 | Process for preventing chemical injuries to vegetables, fruits or flowers caused by fumigation and agent for eliminating methyl bromide | Hitoshi Saito, Mutsumi Matsumoto | 1993-05-25 |