Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10829651 | Aqueous gravure ink | Tatsuo Shigeta, Ryuma Mizushima, Yasufumi Ueda | 2020-11-10 |
| 10618308 | Ink jet recording method | Kazuki Watanabe, Yasufumi Ueda, Tatsuo Shigeta | 2020-04-14 |
| 10603928 | Ink jet recording method | Ryuma Mizushima, Takahiro Sato, Kazuki Watanabe, Yasufumi Ueda, Tatsuo Shigeta | 2020-03-31 |
| 10580911 | Photovoltaic element | Takeshi Hieda, Masamichi Kobayashi, Chikao Okamoto, Kenji Kimoto | 2020-03-03 |
| 10543684 | Ink jet recording device | Kazuki Watanabe, Yasufumi Ueda, Tatsuo Shigeta | 2020-01-28 |