Inventor

ASHIZAWA KOICHI

JP11 patents

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

FURUKAWA ELECTRIC CO LTD

3 patents

US5665218ASep 9, 1997

Method of producing an oxygen generating electrode

FURUKAWA ELECTRIC CO LTD21 citations92

US5441627AAug 15, 1995

Metal foil manufacturing method and an anodized film forming apparatus used therefor

FURUKAWA ELECTRIC CO LTD25 citations92

US4894294AJan 16, 1990

Electrolytic solution supply type battery

FURUKAWA ELECTRIC CO LTD53 citations86

UACJ CORP

3 patents

US10418636B2Sep 17, 2019

Current-collector metal foil, current collector, and current-collector-metal-foil manufacturing method

UACJ CORP2 citations63

US10930522B2Feb 23, 2021

Semiconductor layer, oscillation element, and semiconductor layer manufacturing method

UACJ CORP0 citations61

US11410850B2Aug 9, 2022

Aluminum oxide semiconductor manufacturing method and aluminum oxide semiconductor manufacturing device

UACJ CORP0 citations55

SEKI MASAKAZU

2 patents

US10050257B2Aug 14, 2018

Aluminum alloy foil for electrode current collectors and manufacturing method thereof

SEKI MASAKAZU2 citations70

US10367204B2Jul 30, 2019

Aluminum alloy foil for electrode current collectors and manufacturing method thereof

SEKI MASAKAZU0 citations49

CIRCUIT FOIL JAPAN

1 patent

US6153077ANov 28, 2000

Process for preparing porous electrolytic metal foil

CIRCUIT FOIL JAPAN22 citations89

NIPPON SEIHAKU KABUSHIKI KAISH

1 patent

US6096455AAug 1, 2000

Plate-like current collector and method of producing the same

NIPPON SEIHAKU KABUSHIKI KAISH31 citations85

NIPPAKU SANGYO CO LTD

1 patent

US7191502B1Mar 20, 2007

Current collector with penetrating holes of complicated shape for use in a secondary battery and manufacturing process thereof

NIPPAKU SANGYO CO LTD14 citations79