Inventor

TAKAHASHI TAKEHIRO

JP103 patents

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

TAKAHASHI TAKEHIRO

NIPPON STEEL CORP

Plated steel sheet

Surface-treated steel sheet for battery containers and manufacturing method of surface-treated steel sheet for battery containers

Plated steel sheet

Surface-treated steel sheet and method for manufacturing surface-treated steel sheet

Hot stamped steel

Plated steel

Plated steel sheet for hot stamping

Ni-plated steel sheet, and method for manufacturing Ni-plated steel sheet

Ni diffusion-plated steel sheet and method for manufacturing Ni diffusion-plated steel sheet

Plated steel sheet

Plated steel material

Ni-plated steel sheet and method for manufacturing Ni-plated steel sheet

Plated steel sheet

Plated steel

Ni-plated steel sheet and method for manufacturing Ni-plated steel sheet

NIHON DEMPA KOGYO CO

Piezoelectric resonator with scattering-prevention film to prevent short-circuit of the excitation electrode

Method of manufacturing a piezoelectric resonator

Method for manufacturing quartz piece

Methods for manufacturing tuning-fork type piezoelectric vibrating devices

Method of manufacturing a quartz resonator

Piezoelectric vibrating piece and piezoelectric vibrating device

Tuning-fork type piezoelectric vibrating piece and oscillator

TAKAHASHI TAKEHIRO

Image display device

Housing frame of electrical apparatus

Piezoelectric devices and methods for manufacturing piezoelectric substrates used in such devices

Piezoelectric device

Piezoelectric devices including electrode-less vibrating portions

Surface-mountable quartz-crystal devices and methods for manufacturing same

Package-type piezoelectric resonator and method of manufacturing package-type piezoelectric resonator

HITACHI MAXELL

IC card and portable terminal

IC card and portable terminal

Ic card reader/writer

Lens module and portable photography device

Data collection-transmission apparatus and data collection system

MITSUBISHI HEAVY IND LTD

Paperboard feeding apparatus

Paperboard feeding apparatus

Apparatus for guiding a sheet

Stamping device having identical mount bases for rotatably supporting a cutting tool and an anvil

MIZUSAWA SHUICHI

Quartz-crystal devices exhibiting reduced electrical impedance

Piezoelectric device with tuning-fork type piezoelectric vibrating piece

Piezoelectric devices and methods for manufacturing the same

HODOGAYA CHEMICAL CO LTD

Compound having tetraazatriphenylene ring structure, light-emitting material, and organic electroluminescent device

Compound having diazatriphenylene ring structure, and organic electroluminescent device

IBM

Wireless connections to a wireless access point

Establishing a wireless connection to a wireless access point

TOMISAWA ISAO

Image display device

SHIMAO KENJI

Quartz-crystal devices exhibiting reduced crystal impedance

CROSS THOMAS J

Using information in a digital certificate to authenticate a network of a wireless access point

HITACHI METALS LTD

Diskette incorporating permanent magnet generator

AMANO YOSHIAKI

Quartz-crystal devices and methods for manufacturing same