Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12202797 | Method for producing pyrrole compound | Giho Goh, Sunmi Kim, Jinsoon Choi, Hunsoo Park | 2025-01-21 |
| 11649206 | Method for producing pyrrole compound | Giho Goh, Sunmi Kim, Jinsoon Choi, Hunsoo Park | 2023-05-16 |
| 11572632 | Method for manufacturing high purity tin, electrowinning apparatus for high purity tin and high purity tin | Kouichi Takemoto, Toru Imori, Hirofumi Takahashi | 2023-02-07 |
| 11066362 | Method for producing pyrrole compound | Giho Goh, Sunmi Kim, Jinsoon Choi, Hunsoo Park | 2021-07-20 |
| 10749558 | Terminal and communication method in a multi user-multiple input multiple output (MU-MIMO) scheme | Ryo Takahashi | 2020-08-18 |
| 10570091 | Method for producing pyrrole compound | Giho Goh, Sunmi Kim, Jinsoon Choi, Hunsoo Park | 2020-02-25 |
| 9604755 | Assembly pallet | Atsunori Hattori | 2017-03-28 |
| 8940257 | Method for collection of ruthenium or ruthenium compound | Yoshio Nishimura | 2015-01-27 |
| 8912366 | Process for preparing adamantane polyol | Yoshio Nishimura | 2014-12-16 |
| 8303775 | Papermaking press felt and papermaking method | Takao Yazaki, Hiroyuki Oda, Hirofumi Murakami, Yuya Takamori | 2012-11-06 |
| 8025771 | Papermaking felt | Hiroyuki Oda, Hirofumi Murakami, Takao Yazaki, Yoshiaki Ito, Yuya Takamori | 2011-09-27 |
| 7517434 | Paper transporting felt, and press apparatus of paper machine having paper transporting felt | Kenji Inoue | 2009-04-14 |
| 7481906 | Paper transporting felt, and press apparatus of paper machine having the paper transporting felt | Kenji Inoue | 2009-01-27 |
| 7481907 | Paper transporting felt, and press apparatus of paper machine having paper transporting felt | Kenji Inoue | 2009-01-27 |
| 7432335 | Basic silane coupling agent organic carboxylate composition, method for producing the same, and epoxy resin composition containing the same | Masashi Kumagai, Katsuyuki Tsuchida | 2008-10-07 |
| 7311806 | Papermaking needle felt | Kazumasa Watanabe | 2007-12-25 |
| 7094845 | Basic silane coupling agent organic carboxylate composition, method for producing the same, and epoxy resin composition containing the same | Masashi Kumagai, Katsuyuki Tsuchida | 2006-08-22 |
| 6921577 | Water-based metal surface treatment agent | Katsuyuki Tsuchida, Masashi Kumagai | 2005-07-26 |
| 6916865 | Organic carboxylic acid salt composition, process for preparation thereof and additives for epoxy resins | Masashi Kumagai, Katsuyuki Tsuchida | 2005-07-12 |
| 6605356 | Metal surface treatment agent, and metal material coated with same | Katsuyuki Tsuchida, Masashi Kumagai | 2003-08-12 |