Inventor

UEHARA TOSHIHIRO

JP40 patents

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

UEHARA TOSHIHIRO

HITACHI METALS LTD

Maraging steel having high fatigue strength and maraging steel strip made of same

High hardness martensitic stainless steel with good pitting corrosion resistance

Strain-induced type martensitic steel having high hardness and having high fatigue strength

High strength and high toughness martensitic stainless steel and method of manufacturing the same

Method of manufacturing high strength and high toughness stainless steel

Shadow mask support member having high strength and thermal deformation resistant low-expansion alloy plate and high expansion alloy plate and method of producing the same

Ni-based alloy improved in oxidation-resistance, high temperature strength and hot workability

Ferritic Fe-Cr-Ni-Al alloy having exellent oxidation resistance and high strength and a plate made of the alloy

Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistance

Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistance

Low-thermal expansion cast steel with excellent machinability

Metal gasket and production method therefor

Steel for solid oxide fuel cells and manufacturing method thereof

Steel for separators of solid-oxide type fuel cells

Ni-based alloy and heat-resistant sheet material obtained using same

High-strength Ni-base alloy

Heat resistant alloy for use as material of engine valve

Low thermal expansion superalloy and manufacturing method thereof

JAPAN BROADCASTING CORP

Content transmission apparatus, content reception apparatus, content transmission program, and content reception program

Control of usage of contents in digital broadcasts

High-speed image reproduction method and apparatus

Digital modulation method

Apparatus and method for generating high speed dubbing signal

OHISHI KATSUHIKO

Maraging steel strip

Heat-resisting steel for engine valves excellent in high temperature strength

Piston ring material for internal combustion engine

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Method and apparatus for rotary-head type signal recording and reproducing of digital video/audio signals

Digital signal recording/reproducing system

AGENCY IND SCIENCE TECHN

Alloys having excellent erosion resistance

Alloys having excellent erosion resistance and stress corrosion cracking resistance

PROTERIAL LTD

Metal gasket and production method therefor

Martensitic stainless steel for fuel injection member and fuel injection member using same

MITSUMI ELECTRIC CO LTD

Magneto-resistive thin film magnetic head preventing entry of unnecessary magnetic flux and having good reproduction characteristics

Magnetic head device with a short auxiliary member

YOKOYAMA KENJI

Alloy to be surface-coated and sliding members

UEHARA TOSHIHIRO

Low-thermal-expansion Ni-based super-heat-resistant alloy for boiler and having excellent high-temperature strength, and boiler component and boiler component production method using the same

AOKI CHUYA

Process for manufacturing Ni-base alloy and Ni-base alloy

YOKOYAMA TAIJI

Electrode material for electrode of spark plug

NGK SPARK PLUG CO

Electrode material and spark plug

YASUDA NOBUTAKA

Steel for solid oxide fuel cell having excellent oxidation resistance