Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10793652 | Solid PMAO composition and method for producing same | Takeo Yamane | 2020-10-06 |
| 10730969 | Solid MAO composition containing Al2O3 and method for producing same | Kentaro Sakai, Yujin Takemoto | 2020-08-04 |
| 9340630 | Method for manufacturing a small particle diameter product of solid polymethylaluminoxane composition | Etsuo Yoshioka | 2016-05-17 |
| 9035929 | Display device for measuring display characteristics associated with display of display panel | Takahiro Kono | 2015-05-19 |
| 8975209 | Solid support-polymethylaluminoxane complex, method for producing same, olefin polymerization catalyst, and method for producing polyolefin | Etsuo Yoshioka | 2015-03-10 |
| 8743101 | Display device for measuring display characteristics associated with display of display panel | Takahiro Kono | 2014-06-03 |
| 8404880 | Solid polymethylaluminoxane composition and method for manufacturing same | Etsuo Yoshioka | 2013-03-26 |
| 7910764 | Polymethylaluminoxane preparation, method of producing the same, polymerization catalyst, and polymerization method of olefins | Kouji Toyota, Hideki Kanazawa | 2011-03-22 |
| 6881695 | Olefin polymerization catalyst and method for producing modified methylaluminoxane for use as olefin polymerization catalyst | Kouji Toyota, Toshihiro Takasugi, Hideki Kanazawa | 2005-04-19 |
| 6420500 | Catalyst for &agr;-olefin polymerization | Kazuo Soga, Toshiya Uozumi | 2002-07-16 |
| 5545759 | Method of producing tris(pentafluorophenyl)borane using pentafluorophenyl alkali metal salt prepared from pentafluorobenzene | Yoshihiko Ikeda, Takeo Yamane, Kenji Ishimaru | 1996-08-13 |
| 5510536 | Production method of tris(pentafluorophenyl)borane using pentafluorophenylmagnesium derivatives prepared from pentafluorobenzene | Yoshihiko Ikeda, Takeo Yamane, Kenji Ishimaru | 1996-04-23 |
| 5493056 | Method of producing tetrakis (pentafluorophenyl) borate derivatives using pentafluorophenyl alkali metal salt prepared from pentafluorobenzene | Yoshihiko Ikeda, Takeo Yamane, Kenji Ishimaru | 1996-02-20 |
| 5488169 | Method of producing tetrakis(pentafluorophenyl)borate derivatives using pentafluorophenylmagnesium derivatives | Yoshihiko Ikeda, Takeo Yamane, Kenji Ishimaru | 1996-01-30 |
| 5420355 | Method of producing a highly pure borate complex of triarylborane with alkylated or arylated alkali metal | Yoshihiko Ikeda, Takeo Yamane, Kenji Ishimaru | 1995-05-30 |
| 5399780 | Method of producing triarylborane | Yoshihiko Ikeda, Takeo Yamane, Kenji Ishimaru | 1995-03-21 |
| 5387727 | Method of producing pentafluorophenyl alkali metal salt using pentafluorobenzene in a chain ether type solvent | Yoshihiko Ikeda, Takeo Yamane, Kenji Ishimaru | 1995-02-07 |
| 5362423 | Method of producing pentafluorophenylmagnesium derivatives using pentafluorobenzene | Yoshihiko Ikeda, Takeo Yamane, Kenji Ishimaru | 1994-11-08 |