Inventor

SUENAGA SEIICHI

JP52 patents

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

SUENAGA SEIICHI

TOSHIBA KK

Ceramic composite material and its manufacturing method, and heat resistant member using thereof

Fuel cell catalyst and fuel cell

Composite material substrate for solar cells, and solar cell

Heat resisting member and its production method

Heat-resistant member

Switch element, memory element and magnetoresistive effect element

Fuel cell, electrode for fuel cell and a method of manufacturing the same

Method of forming polycrystalline silicon thin layer

Heat-resistant member and a method for evaluating quality of a heat-resistant member

Gas turbine apparatus using fuel containing vanadium

Soft magnetic material, rotating electric machine, motor, and generator

Magnetic material, method for producing magnetic material, and inductor element

High-impedance substrate

Rechargeable battery and method for fabricating the same

Insulating magnetic metal particles and method for manufacturing insulating magnetic material

Rechargeable battery and method for fabricating the same

Metal particle-dispersed composite oxides, metal particle-dispersed composite oxide-sintered bodies, method of manufacturing metal particle-dispersed composite oxides, and hydrocarbon-based fuel reformer

Metal oxide sintered structure and production method therefor

High-frequency magnetic material and method of manufacturing the same

Method of manufacturing a semiconductor device

Bonded body, circuit board, and semiconductor device

Radio wave absorber

Magnetic material and antenna device

High-frequency magnetic material comprising an oxide phase and method for producing the same

Bonded body, circuit board, semiconductor device, and method for manufacturing bonded body

Method for producing magnetic material

Carbon fiber synthesizing catalyst and method of making thereof

High-frequency magnetic material and antenna system using thereof

Bonded body, ceramic copper circuit board, method for manufacturing bonded body, and method for manufacturing ceramic copper circuit board

Magnetic material and device

Phosphor, producing method thereof and light-emitting device employing the phosphor

Magnetic metal particle aggregate and radio wave absorber

Method of manufacturing high frequency magnetic material

Vapor separator and dehumidifier using the same

Bonded body including titanium alloy at bonding boundary

Brazing material, bonded body, ceramic circuit board, and method for manufacturing bonded body

Bonded body, ceramic copper circuit substrate, and semiconductor device

Bonded assembly, and ceramic circuit substrate and semiconductor device using the same

SUETSUNA TOMOHIRO

Magnetic material, method for producing magnetic material, and inductor element

Core-shell magnetic material, method of manufacturing core-shell magnetic material, device, and antenna device

Nanoparticle composite material and antenna device and electromagnetic wave absorber using the same

Core-shell magnetic material, method of manufacturing core-shell magnetic material, device, antenna device, and portable device

Core-shell type magnetic particle and high-frequency magnetic material

Antenna device

YONETSU MAKI

Metal-containing particle aggregate, metal-containing particle composite member, and method of manufacturing the aggregate and the composite member

Core-shell magnetic material, method for producing core-shell magnetic material, device, and antenna device

HARADA KOICHI

Magnetic materials, methods of manufacturing magnetic material, and inductor element using magnetic material

ITO NAOTO

Radio apparatus and antenna device including magnetic material for isolation

TAKAHASHI TOSHIHIDE

Radiowave absorber

SUENAGA SEIICHI

Electrode catalyst material comprising carbon nano-fibers having catalyst particles on the surface and in the insides of the interior area and a fuel cell having the electrode catalyst material