Inventor

YAMAGUCHI YUKIO

JP53 patents

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

YAMAGUCHI YUKIO

MATSUSHITA ELECTRONICS CORP

Lead frame, method of manufacturing lead frame, semiconductor device and method of manufacturing semiconductor device

Lead frame, method for manufacturing the frame, resin-molded semiconductor device and method for manufacturing the device

Resin encapsulated semiconductor device having a reduced thickness and improved reliability

Lead frame, method of manufacturing lead frame, semiconductor device and method of manufacturing semiconductor device

Method for manufacturing resin-molded semiconductor device

Method for manufacturing resin-molded semiconductor device

Lead frame and method of manufacturing the same, and resin sealed semiconductor device and method of manufacturing the same

MITSUBISHI CHEM IND

Method and apparatus for producing a magnetic recording medium

Gas separation membrane

Process for polymerizing olefin

Amorphous silicon hydride photoreceptors for electrophotography, process for the preparation thereof, and method of use

Magnetic toner for electrophotography

Method of regulating fuel supply rate for heating a coke oven

Method of controlling fuel for a coke oven

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Lead frame, resin-molded semiconductor device, and method for manufacturing the same

Resin molded semiconductor device and method for manufacturing the same

Bread toaster

Method for manufacturing a resin-sealed semiconductor device

MITSUBISHI HEAVY IND LTD

Method and apparatus for replacing air within a container head space

Counterpressure type container filling apparatus

Container filling apparatus

Liquid filling apparatus having a biased gas pipe mounted for a small range of movement

NEC CORP

Liquid cooling system for integrated circuit chips

Chip-carrier

Electronic device having a wiring substrate

OMRON TATEISI ELECTRONICS CO

Proximity sensor

Detecting apparatus using ultrasonic waves

Object detecting switch device

NIPPON DENSO CO

Method of producing a curved groove in a workpiece

Method for machining scroll member

Method for machining a scroll member

RICOH KK

Image data processing unit for forming a plurality of identical images in a single output image area

Image processing apparatus and method of automatic reboot

HITACHI LTD

Control system for hydroelectric power station system

Method for construction of water intake portion of hydraulic machine

NODA SUGURU

Method for production of carbon nanotube

Carbon nano-tube manfuacturing method and carbon nano-tube manufacturing apparatus

MITSUBISHI CHEM CORP

Optical memory device

TOHO GASU KABUSHIKI DAISHA

Self-closing gas pipes and pipe joints

GURLEY LARRY

Apparatus for manufacturing seeds for polycrystalline silicon manufacture

DENSO CORP

Fuel injection valve

OMRON TATEISI ELECTRONICS

Object detecting switch device

NORITAKE CO LTD

Surface polishing method and apparatus wherein axis of autorotation of workpiece is revolved about an axis within circumscribed circle of the workpiece

MITSUBISHI KASEI POLYTEC CO

System for setting analysis condition for a thermal analysis of a fluid inside an apparatus

TOHO GASU KABUSHIKI KAISHA

Method of making thermally expansible rubber tubes for use in self-closing gas pipes and pipe joints

MITSUBISHI MATERIALS CORP

Polycrystalline silicon rod and method for processing the same

MITSUBISHI MATERIALS POLYCRYST

Polycrystalline silicon rod and method of processing the same

CLEAN VENTURE 21 CORP

Method and apparatus for producing semiconductor or metal particles

HIROKAWA TATSUMA

Image forming apparatus, backup and restore processing method

FUKUSHIMA TAKESHI

Machining method and machining system for micromachining a part in a machine component