Inventor

HAYASHI CHIHIRO

JP50 patents

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

HAYASHI CHIHIRO

SUMITOMO METAL IND

Heat sink fin assembly for cooling an LSI package

Heat sink having good heat dissipating characteristics

Metallic material having ultra-fine grain structure and method for its manufacture

Method and apparatus for elongating metal tubes by means of a mandrel mill

Method of piercing in seamless tube manufacturing

Tube rolling method and apparatus

Process for producing a heat sink fin

IC package heat sink fin

Metal case for housing an IC and a manufacturing method therefor

Pin-finned forged heat sink

Piercing method for manufacturing of seamless pipe

Method of producing laminated metal belt

Process for manufacturing seamless metal tubes

Method for producing I-beam having centrally corrugated web

Method for manufacturing seamless pipes or tubes

Piercing-rolling method and piercing/rolling apparatus for seamless steel tube

Method of piercing and manufacturing seamless tubes

Method of manufacturing clad bar

Method of manufacturing a finned tube

Method of manufacturing metallic materials having a circular cross section

Method of manufacturing hollow rods

Process for producing heat sink having good heat dissipating characteristics

Method for producing beam blank for universal beam

Method for producing ultra thin wall metallic tube by cold rolling method

Method for producing ultra thin wall metallic tube with cold working process

Method of producing ultra thin wall metallic tube by cold drawing process

Method of manufacturing metallic tube with spiral fin

Continuous rolling method and continuous rolling mill

Multiple-core complex material and method of manufacturing the same

MIMURA IKUO

Cube-corner retroreflective article

Retroreflective article

Triangular pyramid type cube corner retroreflection article, and its manufacturing method

Apparatus and method for producing optical sheeting

HAYASHI CHIHIRO

Method of producing ultrathin-wall seamless metal tube using floating plug

Method for producing ultra thin wall metallic tube with cold working process

Method for manufacturing seamless pipes or tubes

Method for producing ultrathin-wall seamless metal tube by cold rolling method

NIPPON CARBIDE KOGYO KK

Retroreflective article

Image display device

Image display device

RESONAC CORP

Maleimide resin composition, prepreg, resin film, laminated board, printed wiring board, and semiconductor package

Maleimide resin composition, prepreg, laminated board, resin film, printed wiring board, and semiconductor package

Thermosetting resin composition, prepreg, laminate, metal-clad laminate, printed wiring board, and high-speed communication compatible module

AISIN AW CO

Navigation system

Device for displaying map

TOYOTA MOTOR CO LTD

Apparatus for controlling acceleration and deceleration of motor vehicles

NIPPON STEEL & SUMITOMO METAL CORP

Method for producing seamless metal pipe

RICOH KK

Diazo copying material

SAEKI TOMOHIRO

Torque fluctuation absorber

KOJIMA PLASTICS CO LTD

Injection mold and method of producing molded resin article