P

Inventor

IKEDA KENICHI

JP64 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NITTO DENKO CORP

19 patents
US6177011B1Jan 23, 2001

Composite reverse osmosis membrane having a separation layer with polyvinyl alcohol coating and method of reverse osmotic treatment of water using the same

NITTO DENKO CORP100 citations98
US5576057ANov 19, 1996

Method of producing high permeable composite reverse osmosis membrane

NITTO DENKO CORP105 citations98
US6413425B1Jul 2, 2002

Reverse osmosis composite membrane and reverse osmosis treatment method for water using the same

NITTO DENKO CORP68 citations96
US5882382AMar 16, 1999

Polyimide semipermeable membrane

NITTO DENKO CORP63 citations96
US5910357AJun 8, 1999

Separation membrane and method of producing the same, and shape memory polymer composition

NITTO DENKO CORP81 citations95
US5160619ANov 3, 1992

Composite reverse osmosis membrane and production thereof

NITTO DENKO CORP67 citations95
US6026968AFeb 22, 2000

Reverse osmosis composite membrane

NITTO DENKO CORP37 citations92
US5888605AMar 30, 1999

Polysulfone semipermeable membrane and method of manufacturing the same

NITTO DENKO CORP28 citations92
US5817165AOct 6, 1998

Fluorine-containing polyimide gas separation membrane and method of manufacturing the same

NITTO DENKO CORP30 citations92
US5811196ASep 22, 1998

Laminated asymmetric membrane and method for manufacturing the same

NITTO DENKO CORP26 citations92
US5674398AOct 7, 1997

Composite reverse osmosis membrane

NITTO DENKO CORP43 citations92
US5647894AJul 15, 1997

Gas separating composite membrane and process for producing the same

NITTO DENKO CORP20 citations92
US5569740AOct 29, 1996

Deproteinized natural rubber latex and its production process

NITTO DENKO CORP27 citations91
US7601281B2Oct 13, 2009

Production method of anisotropic conductive sheet

NITTO DENKO CORP8 citations79
US5709733AJan 20, 1998

Gas separation method

NITTO DENKO CORP12 citations74
US6807729B2Oct 26, 2004

Method of manufacturing metal foil

NITTO DENKO CORP12 citations73
US6596406B2Jul 22, 2003

Wiring board prepreg and manufacturing method thereof

NITTO DENKO CORP11 citations73
US5104544AApr 14, 1992

Refining of a rare earth including a process for separation by a reverse osmosis membrane

NITTO DENKO CORP14 citations73
US5859182AJan 12, 1999

Fluorine-containing polyquinazolone polymer and separation membrane using the same

NITTO DENKO CORP2 citations63

NIHON NOHYAKU CO LTD

7 patents

NEC CORP

5 patents

TOSHIBA KK

5 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

PETROLEUM ENERGY CENTER FOUND

2 patents

SHIMIZU CONSTRUCTION CO LTD

1 patent

NITTO ELECTRIC IND CO

1 patent

HITACHI LTD

1 patent

NINTENDO CO LTD

1 patent

HOSIDEN CORP

1 patent

IKEDA KENICHI

1 patent

MAZDA MOTOR

1 patent

Showing the top 50 of 64 patents by PatentIndex Score.