Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11637320 | Method for manufacturing electrolyte solution material | Shimpei Sato, Masayuki Okajima, Takayuki KOBATAKE, Hiromoto Katsuyama | 2023-04-25 |
| 11539078 | Method for manufacturing electrolyte solution material | Shimpei Sato, Masayuki Okajima, Takayuki KOBATAKE, Hiromoto Katsuyama | 2022-12-27 |
| 11097949 | Bis(fluorosulfonyl) imide metal salt and method for preparing same | Kenji Yamada, Hirotsugu Shimizu, Hiromoto Katsuyama, Hiroyuki Mizuno, Naohiko Itayama +4 more | 2021-08-24 |
| 10829377 | Method for producing bis(fluorosulfonyl)imide alkali metal salt and method for producing non aqueous electrolytic solution | Hiromoto Katsuyama, Naohiko Itayama, Hiroyuki Mizuno, Yukihiro Fukata | 2020-11-10 |
| 9985317 | Alkali metal salt of fluorosulfonyl imide, and production method therefor | Yuichi Sato, Shimpei Sato | 2018-05-29 |
| 9947967 | Fluorosulfonyl imide salt and method for producing fluorosulfonyl imide salt | Shimpei Sato, Yuichi Sato, Yasuyuki Miyoshi | 2018-04-17 |
| 9586833 | Alkali metal salt of fluorosulfonyl imide, and production method therefor | Yuichi Sato, Shimpei Sato | 2017-03-07 |
| 9079780 | Alkali metal salt of fluorosulfonyl imide, and production method therefor | Yuichi Sato, Shimpei Sato | 2015-07-14 |
| 8134027 | Sulfonylimide salt and method for producing the same | Kazuo Takei, Shimpei Sato, Yuichi Sato | 2012-03-13 |
| 7741426 | Method for production of fluorinated phenylenediamine | Shinji Nishimae, Go Masuda | 2010-06-22 |
| 7700647 | Fluorinated bis (phthalic anhydride) and method for producing the same | Go Masuda, Shinji Nishimae | 2010-04-20 |
| 7217827 | Halogen-containing aromatic compound | Masayoshi Kuwabara | 2007-05-15 |
| 6924348 | Polyamide acid and polyimide, and optical material | Kozo Tajiri, Masayoshi Kuwabara, Tohru Matsuura, Noriyoshi Yamada | 2005-08-02 |
| 6916959 | Halogen-containing aromatic compound | Masayoshi Kuwabara | 2005-07-12 |
| 6506872 | Polycyanoaryl ether and method for production thereof | Kunio Kimura, Yuhiko Yamashita, Shoji Ito | 2003-01-14 |
| 5998609 | Phthalocyanine compounds, process for preparing the same, and optical recording medium made using the same | Minoru Aoki, Osamu Kaieda, Kiyoshi Masuda | 1999-12-07 |
| 5763702 | Method for production of benzene halilde | Osamu Kaieda | 1998-06-09 |