Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10946684 | Printed material, image recording method, and image recording apparatus | Ryohei Goto, Fumihiro Goto, Tomoko Suzuki | 2021-03-16 |
| 10814651 | Ink jet recording method | Takumi Otani, Ryohei Goto, Fumihiro Goto | 2020-10-27 |
| 10759193 | Ink jet recording method and ink jet recording apparatus with bringing porous body of liquid absorbing member into contact with ink image | Ryohei Goto, Fumihiro Goto, Takumi Otani | 2020-09-01 |
| 9461260 | Organic light emitting device | Hajime Muta, Tetsuo Takahashi | 2016-10-04 |
| 9331296 | Organic light-emitting device | Maki Okajima, Keiji Okinaka, Tetsuo Takahashi, Hajime Muta, Minako Nakasu +2 more | 2016-05-03 |
| 8039128 | Fluorene compound, organic light emitting device and display device using the fluorene compound | Taiki Watanabe, Kazunori Ueno, Koichi Suzuki | 2011-10-18 |
| 7914909 | Organic electroluminescent device | Taiki Watanabe, Kazunori Ueno | 2011-03-29 |
| 7723915 | Organic light-emitting device and display apparatus | Taiki Watanabe, Satoru Shiobara, Koichi Suzuki, Kazunori Ueno | 2010-05-25 |