Inventor

YARITA HIROSHI

JP5 patents

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

TOGO SEISAKUSHO KK

1 patent

US5665179ASep 9, 1997

Process for producing a coil spring

TOGO SEISAKUSHO KK25 citations89

NIPPON STEEL CORP

1 patent

US5897717AApr 27, 1999

High strength spring steel and process for producing same

NIPPON STEEL CORP25 citations88

SUZUKI METAL INDUSTRY CO LTD

1 patent

US6074496AJun 13, 2000

High-strength oil-tempered steel wire with excellent spring fabrication property and method for producing the same

SUZUKI METAL INDUSTRY CO LTD14 citations66

HONDA MOTOR CO LTD

1 patent

US7470983B2Dec 30, 2008

Semiconductor device reducing warping due to heat production

HONDA MOTOR CO LTD3 citations57

NIPPON STEEL & SUMITOMO METAL CORP

1 patent

US10844920B2Nov 24, 2020

Spring steel wire and spring

NIPPON STEEL & SUMITOMO METAL CORP0 citations49