Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10217943 | Organic electroluminescence device and anthracene derivative | Hidetsugu Ikeda, Masakazu Funahashi | 2019-02-26 |
| 9583716 | Organic electroluminescence device and anthracene derivative | Hidetsugu Ikeda, Masakazu Funahashi | 2017-02-28 |
| 8785006 | Organic electroluminescence device and anthracene derivative | Hidetsugu Ikeda, Masakazu Funahashi | 2014-07-22 |
| 8318324 | Organic electroluminescence device and anthracene derivative | Hidetsugu Ikeda, Masakazu Funahashi | 2012-11-27 |
| 7839074 | Organic electroluminescence device and anthracene derivative | Hidetsugu Ikeda, Masakazu Funahashi | 2010-11-23 |
| 7507867 | Bicyclo[2.2.1] heptane derivative | Toshiyuki Tsubouchi, Yukio Yoshida | 2009-03-24 |
| 7402715 | Fluids for traction drive | Yukio Yoshida, Toshiyuki Tsubouchi, Hidetoshi Koga | 2008-07-22 |
| 6841713 | Process for preparing bicylo[2.2.1] heptane derivatives | Toshiyuki Tsubouchi, Yukio Yoshida, Masahiro Katayama | 2005-01-11 |
| 6319879 | Derivative of bicyclo [2.2.1] heptane, method for its production, and fluid for traction drive | Yukio Yoshida, Toshiyuki Tsubouchi, Hitoshi Hata | 2001-11-20 |
| 6187979 | Lubricating base oil composition and process for producing same | Yukio Yoshida | 2001-02-13 |
| 5397503 | Liquid crystal composition and information display apparatus using the liquid crystal composition | Kimihiro Yuasa, Ryusuke Watanabe | 1995-03-14 |
| 5316693 | Liquid crystal composition and information display apparatus using the liquid crystal composition | Kimihiro Yuasa, Ryusuke Watanabe | 1994-05-31 |