Inventor

SAKAI OSAMU

JP77 patents

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

SAKAI OSAMU

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Polymer electrolyte type fuel cell

Rear-projection screen and rear-projection image display

Polymer electrolyte fuel cell

Polymer electrolyte fuel cell

Fuel cell and method of manufacture thereof

Electrolyte film electrode union, fuel cell containing the same and process for producing them

Polymer electrolyte fuel cell

Gas diffusion electrode and fuel cell using this

Method for resorting characteristics of polymer electrolyte fuel cell

Fuel cell system

Fuel cell system

Polymer electrolyte fuel cell

Polymer electrolytic fuel cell and method for producing the same

Operation method for polymer electrolytic fuel cell

Polymer electrolytic fuel cell

Polymer electrolyte fuel cell and production method thereof

SHARP KK

Electronic device manufacturing apparatus and method for manufacturing electronic device

Plasma deposition device for forming thin film

Electronic device, production method thereof, and plasma process apparatus

Plasma address electrooptical device

Function line and transistor array using the same

Electronic device fabrication apparatus

Electronic device manufacturing apparatus and method for manufacturing electronic device

NGK INSULATORS LTD

Hydrogen preparing apparatus

Hydrogen separator, hydrogen separating apparatus and method for manufacturing hydrogen separator

Connected body comprising a gas separator and a metal, and apparatus for separating hydrogen gas from a mixed gas

Hydrogen preparing apparatus

Hydrogen gas separator fixing structure and hydrogen gas separating device using the same

Apparatus for recovering, refining, and storing hydrogen gas

HITACHI LTD

Semiconductor integrated circuit device having a plurality of memory blocks and a lead on chip (LOC) arrangement

Semiconductor memory with an improved dummy cell arrangement and with a built-in error correcting code circuit

Semiconductor memory

Semiconductor memory with an improved dummy cell arrangement and with a built-in error correcting code circuit

Semiconductor integrated circuit device

Semiconductor memory with an improved dummy cell arrangement and with a built-in error correction code circuit

PANASONIC IP MAN CO LTD

Electrochemical hydrogen pump

Hydrogen system

Hydrogen supply system for adjusting dew point of a hydrogen-containing gas supplied thereto

Hydrogen supply system

Electrochemical hydrogen pump

Electrochemical hydrogen pump

NICHIA KAGAKU KOGYO KK

Phosphor composition, phosphor-coating composition, discharge lamp, and preparation method thereof

Phosphor composition, phosphor-coating composition, discharge lamp and preparation method thereof

PANASONIC CORP

Solid oxide fuel cell system

Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same

A K TECH LAB INC

Stretch rod extending device and bottom mold lifting device for stretch blow molding machine

ALPS ELECTRIC CO LTD

Coordinate input device and method for manufacturing same

TOYOTA MOTOR CO LTD

Acrylic resin plastisol coating compound

MITSUBISHI ELECTRIC CORP

Air conditioner for railway vehicles

JOYCE MATTHEW

Customized elevator passenger interface