Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071728 | Method for manufacturing paper barrier base material | Yuri OISHI, Kenta Watanabe, Satoshi Tsuda, Masashi Okamoto | 2024-08-27 |
| 11905662 | Paper barrier material | Masaaki Fukunaga, Yuri OISHI, Masatsugu Kato, Akio Miyajima, Masashi Okamoto | 2024-02-20 |
| 11834791 | Method for manufacturing paper barrier base material | Kenta Watanabe, Yuri OISHI, Satoshi Tsuda, Masashi Okamoto | 2023-12-05 |
| 10882676 | Paper barrier material | Masashi Okamoto, Yuri OISHI, Masatsugu Kato, Masaaki Fukunaga, Akio Miyajima | 2021-01-05 |
| 7901542 | Coated papers for newsprint inks and processes for preparing them | Koji Okomori, Masahito Suzuki, Hirokazu Morii | 2011-03-08 |
| 7575802 | Coated printing papers | Akinobu Chatani, Koji Okomori, Hitoshi Nagao, Hirokazu Morii | 2009-08-18 |