Inventor

KUMAGAI KOICHI

JP14 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

11 patents

US5686353ANov 11, 1997

Method and apparatus for packaging IC chip, and tape-shaped carrier to be used therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations92

US6265673B1Jul 24, 2001

Semiconductor element-mounting board and semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92

US5443382AAug 22, 1995

Atmospheric oven

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations89

US5043223AAug 27, 1991

Multilayer ceramic substrate and method for making the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations80

US5118556AJun 2, 1992

Film material for film carrier manufacture and a method for manufacturing film carrier

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73

US5370531ADec 6, 1994

Atmospheric oven

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations70

US6165595ADec 26, 2000

Component mounting board, process for producing the board, and process for producing the module

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations68

CANON KK

3 patents

US12363256B2Jul 15, 2025

Image capturing apparatus, image processing apparatus, methods for controlling these and storage medium

CANON KK0 citations50

US12407918B2Sep 2, 2025

Electronic device

CANON KK0 citations48

US12348861B2Jul 1, 2025

Image capturing apparatus, power control method, and storage medium

CANON KK0 citations48

KUMAGAI KOICHI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Semiconductor device and manufacturing method thereof

Design evaluating method and apparatus for assisting circuit-board assembly

Resin circuit substrate and manufacturing method therefor

Method of manufacturing a semiconductor element-mounting board

Method and apparatus for packaging IC chip, and tape-shaped carrier to be used therefor

Semiconductor element-mounting board and semiconductor device

Atmospheric oven

Multilayer ceramic substrate and method for making the same

Film material for film carrier manufacture and a method for manufacturing film carrier

Atmospheric oven

Component mounting board, process for producing the board, and process for producing the module

CANON KK

Image capturing apparatus, image processing apparatus, methods for controlling these and storage medium

Electronic device

Image capturing apparatus, power control method, and storage medium