Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10763442 | Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device | Kiyoshi Ikeda, Hironori Kawakami, Masahiro Kawamura | 2020-09-01 |
| 10538514 | Compound, composition, organic electroluminescence element, and electronic device | Taro YAMAKI, Kiyoshi Ikeda, Hironori Kawakami | 2020-01-21 |
| 10217945 | Compound, organic electroluminescent element material using same, organic electroluminescent element using this material, and electronic device | Kiyoshi Ikeda, Hironori Kawakami, Masahiro Kawamura | 2019-02-26 |
| 8017677 | Plasticizer for resin and resin composition containing the same | Yoshio Ikeda, Kunio Takeuchi | 2011-09-13 |
| 7547808 | Process for producing aldehyde with 2-position branched long-chain alkyl | Haruhito Sato, Yoshio Ikeda | 2009-06-16 |
| 7544758 | Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same | Yutaka Minami, Masato Kijima, Takuji Okamoto, Yasushi Seta, Yasuhiro Mogi +5 more | 2009-06-09 |
| 7453005 | Transition metal compound and catalyst for olefin polymerization | Takuji Okamoto | 2008-11-18 |
| 7402610 | Carbonyl compound containing long-chain branched alkyl group | Haruhito Sato, Takuji Okamoto, Kiyohiko Yokota | 2008-07-22 |
| 7320950 | Propylene polymer, and resin composition and molded product thereof | Takuji Okamoto, Noriyuki Tani, Yutaka Minami, Masami Kanamaru, Koji Kakigami | 2008-01-22 |
| 7199202 | Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same | Yutaka Minami, Masato Kijima, Takuji Okamoto, Yasushi Seta, Yasuhiro Mogi +5 more | 2007-04-03 |
| 6906155 | Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same | Yutaka Minami, Masato Kijima, Takuji Okamoto, Yasushi Seta, Yasuhiro Mogi +3 more | 2005-06-14 |
| 6770772 | Transition metal compound, polymerization catalysts for olefin, olefin polymers and process for their production | Takuji Okamoto, Yutaka Minami | 2004-08-03 |
| 6730626 | Transition metal compounds, polymerization catalysts for olefins, olefin polymers and process for their production | Takuji Okamoto | 2004-05-04 |
| 6339135 | Transition metal compound, catalyst for olefin polymerization, process for preparing olefin polymer | Nobuhiro Yabunouchi, Masami Watanabe, Noriyuki Tani, Takuji Okamoto, Kiyohiko Yokota +2 more | 2002-01-15 |