Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8784608 | Methods for beating pulp, methods for treating process waters, and methods for producing pulp and paper | Shisei Goto, Keigo Watanabe, Takeshi Iimori | 2014-07-22 |
| 8088254 | Methods for producing recycled pulp, methods for modifying pulp fiber surfaces and dirts, as well as pulp processing equipments | Shisei Goto, Keigo Watanabe, Takanori Miyanishi | 2012-01-03 |
| 7967947 | Methods for beating pulp, methods for treating process waters, and methods for producing pulp and paper | Shisei Goto, Keigo Watanabe, Takeshi Iimori | 2011-06-28 |
| 7727355 | Methods for producing recycled pulp and methods for modifying pulp fiber surfaces using liquid jet cavitation | Shisei Goto, Keigo Watanabe, Takanori Miyanishi | 2010-06-01 |
| 6455991 | Cathode ray tube with shadow mask | — | 2002-09-24 |