Inventor
WATANABE KEIGO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JUJO PAPER CO LTD
5 patentsUS7727355B2Jun 1, 2010
Methods for producing recycled pulp and methods for modifying pulp fiber surfaces using liquid jet cavitation
JUJO PAPER CO LTD17 citations89
US7967947B2Jun 28, 2011
Methods for beating pulp, methods for treating process waters, and methods for producing pulp and paper
JUJO PAPER CO LTD6 citations71
US7056418B2Jun 6, 2006
Cooking method for pulp
JUJO PAPER CO LTD4 citations61
US6585880B1Jul 1, 2003
Method for recovering chemicals in a process of producing pulp by kraft process
JUJO PAPER CO LTD3 citations61
US7384502B2Jun 10, 2008
Process for impregnating, refining, and bleaching wood chips having low bleachability to prepare mechanical pulps having high brightness
JUJO PAPER CO LTD2 citations56
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsGOTO SHISEI
2 patentsUS8784608B2Jul 22, 2014
Methods for beating pulp, methods for treating process waters, and methods for producing pulp and paper
GOTO SHISEI0 citations49
US8088254B2Jan 3, 2012
Methods for producing recycled pulp, methods for modifying pulp fiber surfaces and dirts, as well as pulp processing equipments
GOTO SHISEI0 citations48