Inventor

KONDO KUNIO

JP70 patents

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

KONDO KUNIO

SUMITOMO METAL IND

Low alloy steel for oil country tubular goods and method of making

Process for producing high-strength seamless steel pipe having excellent sulfide stress cracking resistance

Martensitic stainless steel welded pipe

High-strength welded steel structures having excellent corrosion resistance

Seamless steel pipe manufacturing method and equipment

Duplex stainless steel

High strength steel pipe for an air bag and a process for its manufacture

Casting components made from a tool steel

Steel pipe for an airbag system

Steel pipe for embedding-expanding, and method of embedding-expanding oil well steel pipe

Method of producing tool steels

Martensitic stainless steel

Martensitic stainless steel pipe and method for manufacturing the same

Method and facility for manufacturing seamless steel pipe

Martensitic stainless steel suitable for use in oil wells

Method of cooling a steel pipe

Seamless steel tubes and method for producing the same

Method for manufacturing seamless steel pipe for line pipe

Martensitic stainless steel

Welded structure having improved resistance to stress corrosion cracking

Seamless steel pipe for line pipe and a process for its manufacture

Seamless steel pipe and manufacturing method thereof

Martensitic stainless steel and method for manufacturing same

SHOWA DENKO KK

Near infrared ray-decolorizable recording material

Metal oxide dispersion for dye-sensitized solar cells, photoactive electrode and dye-sensitized solar cell

Metal oxide dispersion for dye-sensitized solar cells, photoactive electrode and dye-sensitized solar cell

Lubricating oil composition and method of producing the same

Polishing method, machine device manufacturing method, and machine device

Lubricating oil composition, method for producing same and vacuum apparatus

Boron-containing polymer compound and organic light emitting device using the same

Lubricating oil composition and method for producing same

Method for inspecting lubricating oil composition and method for producing lubricating oil composition

NEC CORP

Electrostatic image developer

Method for manufacturing a nonmagnetic single-component developer

FUJI BELLOWS CO LTD

Holder for rotary cutting tools

Holder for rotary cutting tools

GUNZE KK

Laminate film

Film for print laminates and thermocompression bonding process therefor

MINAMI ENGINEERING CO LTD

Squeegee for screen printing machine

Squeegee for screen printing machine

NIPPON STEEL & SUMITOMO METAL CORP

Stainless steel for oil well, stainless steel pipe for oil well, and method of manufacturing stainless steel for oil well

Stainless steel for oil wells and stainless steel pipe for oil wells

RESONAC CORP

Method for producing lubricating oil composition, and lubricating oil composition

Lubricating oil composition and method for producing lubricating oil composition

FOSTER ELECTRIC CO LTD

Plane driving type electroacoustic transducer

HITACHI LTD

Bump forming method and bump forming apparatus

TOYOTA MOTOR CO LTD

Tool-fitting device

ASAHI CHEMICAL IND

Monoester compound of 2,2-alkylidene bis(4,6-di-substituted phenol)

FUJI SEIKO LIMITED

End-milling cutter with drilling capability

KONDO KUNIO

High-strength stainless steel pipe excellent in sulfide stress cracking resistance and high-temperature carbonic-acid gas corrosion resistance