Inventor

SUGIYAMA YOSHIHIKO

JP26 patents

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

SUGIYAMA YOSHIHIKO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Portable laptop computer

Optical memory disk drive

Hand held computer

Optical disk cartridge

Scanner for computer

Combined printer and memory capacity expander for a computer

Optical disk cartridge

Arithmetic processor for use in electronic computers

Combined time recorder and data collection system

Key board for a computer

Photocopying machine

Photocopying machine

Arithmetic processor for use in electronic computers

Computer

Microprocessor

Computer

SUMITOMO LIGHT METAL IND

Process of fixing internally titanium-lined doubled-walled tubing structure to titanium tube sheet

Fin stock material for use in plate fin heat exchanger adapted for superhigh pressure service

Plate fin heat exchanger for superhigh pressure service

TOSHIBA KK

Image forming apparatus including a device for simultaneous developing/cleaning and having distribution brush

Image forming apparatus with built-in cleaning mechanism

SUGIYAMA YOSHIHIKO

Image forming apparatus, charging apparatus and cleaning method of charging apparatus

Image forming apparatus and cleaning mechanism

NIHON KOHDEN CORP

Method of and apparatus for artificial respiration in synchronism with voluntary breathing of a patient

VICTAULIC COMPANY OF JAPAN LTD

Flexible expansion joint

KYODO SANSO

Welding method for aluminum alloys