Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9156751 | Lubricating oil composition and lubricating oil composition for continuously variable transmission | Hiroki Sekiguchi, Toshiyuki Tsubouchi, Sumihiro Oda | 2015-10-13 |
| 8598100 | Lubricating oil additive and lubricating oil composition | Hiroaki Koshima, Shinichi Yanagi, Keiichi Narita | 2013-12-03 |
| 8338653 | Lubricating oil for non-stage transmission | Hiroki Sekiguchi, Yukio Yoshida, Sumihiro Oda, Toshiyuki Tsubouchi | 2012-12-25 |
| 7964540 | Lube base oil and lubricating oil composition | Yukio Yoshida, Toshiyuki Tsubouchi, Hiroki Sekiguchi | 2011-06-21 |
| 7956226 | Traction drive fluid compositions | Toshiyuki Tsubouchi, Yukio Yoshida | 2011-06-07 |
| 7402715 | Fluids for traction drive | Yukio Yoshida, Toshiyuki Tsubouchi, Motohisa Ido | 2008-07-22 |
| 7015178 | Lube base oil composition | Hitoshi Hata, Toshiyuki Tsubouchi | 2006-03-21 |
| 6951693 | Organic electroluminescence device | Chishio Hosokawa, Masakazu Funahashi, Hisayuki Kawamura, Hiromasa Arai, Hidetsugu Ikeda | 2005-10-04 |
| 6743948 | Organic electroluminescent device | Chishio Hosokawa, Masakazu Funahashi, Hisayuki Kawamura, Hiromasa Arai, Hidetsugu Ikeda | 2004-06-01 |
| 6489046 | Organic electroluminescence device | Hidetsugu Ikeda, Yoshinori Yanagisawa, Sanae Tagami | 2002-12-03 |
| 5420352 | Process for the production of 1-phenoxy-2-aminopropane | Izumi Terada | 1995-05-30 |
| 5286905 | Process for producing biguanide derivative | Kazufumi Nakamura, Masahiro Nishii, Ryoichi Adachi, Masatoshi Uemura, Ichiro Nasuno +2 more | 1994-02-15 |
| 5250686 | Process for producing triazine compounds | Ryoichi Adachi, Kazufumi Nakamura, Masahiro Nishii, Masahiro Yoshida, Izumi Terada | 1993-10-05 |