P

Inventor

SAKO RYOSUKE

JP10 patents
⚠️ This page may combine multiple inventors who share the name “SAKO RYOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON DENSO CO

4 patents
US5201119AApr 13, 1993

Method of manufacturing an aluminum heat exchanger

NIPPON DENSO CO21 citations90
US4830101AMay 16, 1989

Aluminum heat exchanger and method for producing aluminum heat exchanger

NIPPON DENSO CO46 citations90
US5538078AJul 23, 1996

Aluminum-containing metal composite material and process for producing same

NIPPON DENSO CO24 citations89
US5070938ADec 10, 1991

Aluminum heat exchanger and method of manufacturing same

NIPPON DENSO CO15 citations71

NIHON PARKERIZING

2 patents
US4726886AFeb 23, 1988

Aluminum heat exchanger coating

NIHON PARKERIZING12 citations73
US4783224ANov 8, 1988

Method for hydrophilic treatment of aluminum using an amphoteric polymer

NIHON PARKERIZING19 citations72

MURAYAMA MIDORI

2 patents
US8156020B2Apr 10, 2012

Charge managing system, image forming apparatus, charge managing server, and image forming method

MURAYAMA MIDORI5 citations54
US8498912B2Jul 30, 2013

Charge managing system, image forming apparatus, charge managing server, and image forming method

MURAYAMA MIDORI0 citations44

HENKEL KGAA

1 patent
US6736908B2May 18, 2004

Composition and process for treating metal surfaces and resulting article

HENKEL KGAA38 citations91

NIKON PARKERIZING CO LTD

1 patent
US6300395B1Oct 9, 2001

Aqueous hydrophilization treatment composition and method for aluminum-containing metal material

NIKON PARKERIZING CO LTD11 citations61