Inventor

OHNO TAKEHIRO

JP21 patents

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

OHNO TAKEHIRO

HITACHI METALS LTD

Fe-Ni-Cr-base superalloy, engine valve and knitted mesh supporter for exhaust gas catalyzer

Fe-base superalloy

Nickel-base alloys for high-temperature forging dies usable in atmosphere

High-strength and low-thermal-expansion alloy, wire of the alloy and method of manufacturing the alloy wire

Heat resistant single crystal nickel-base super alloy

Single-crystal Ni-based super-heat-resistant alloy

Ni-base super 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

Self-lubricating piston ring material for internal combustion engine and piston ring

Steel for separators of solid-oxide type fuel cells

Method of producing Ni-based superalloy

Ni-based heat-resistant superalloy and method for producing the same

Method of producing Ni-based superalloy

Production method for Fe-Ni based heat-resistant superalloy

HITACHI LTD

High corrosion resistant high strength superalloy and gas turbine utilizing the alloy

High strength Ni-base superalloy for directionally solidified castings

YOKOYAMA KENJI

Alloy to be surface-coated and sliding members

OHISHI KATSUHIKO

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

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