Inventor

ITO KEIJI

JP58 patents

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

ITO KEIJI

ASAHI OPTICAL CO LTD

Electronic endoscope having compact construction

Front end structure of endoscope

Front end structure of endoscope

Front end structure of endoscope

End structure of endoscope

Structure of the distal end portion of an endoscope

Operating unit for an endoscope

Endoscope with movable imaging unit for zooming or focusing

Endoscope

Front end structure of endoscope

Structure of the distal end portion of an endoscope

Distal end part of endoscope

Insert part of endoscope

Tip end of ultrasonic endoscope

Endoscope having adjustable forceps insertion inlet portion

Front end structure of endoscope

NIPPON DENSO CO

Fitter apparatus for purifying exhaust gases

Exhaust gas purifying filter and production of the same

Vehicular passenger protection system

Metal catalyst carrier

Metal assembly

DENSO CORP

Honeycomb structural body and process for production of the same

Honeycomb structural body

Ceramic honeycomb structural body and methods of preparing the same

Purification catalyst for internal combustion engine exhaust gas

Ceramic honeycomb structural body and methods of preparing the same

HOYA CORP

Endoscope

Endoscope with bendable insertion unit

Endoscope, distal tip piece, and method of manufacturing endoscope

Information processing method, information processing device, and information processing system

PANASONIC CORP

Ridge-stripe semiconductor laser

Light source, optical pickup, and electronic apparatus

TOYOTA MOTOR CO LTD

Electrical heating type catalytic device

Catalyst for purifying exhaust gas

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Semiconductor laser

Light source, optical pickup, and electronic apparatus

TAKARA BELMONT CORP

Hair dressing device equipped with hood

Hair treatment promoting apparatus with rotatable reflector

HITACHI SHIPBUILDING ENG CO

Relative position measurement method and relative position measurement system using satellites

Relative position measurement system using satellite

PLAYGROUND CO LTD

Ticket issuing system, and ticket checking apparatus

Ticket issuing system, and ticket checking apparatus

ASASHI KOGAKU KOGYO KABUSHIKI

Endoscope distal end with folded circuit board

MITSUBISHI PRECISION CO LTD

Information guidance system

TERARECON INC

Displaying three-dimensional medical images

UNIV TOHOKU

Method for locking probe of scanning probe microscope

ALPS ELECTRIC CO LTD

Input device

NIPPON SOKEN

Multi-point welding method and catalyst support produced thereby

TSURUTA MEGUMU

Industrial vehicle

SATO MAKOTO

Manned vehicle and cabin structure thereof