Inventor
YOSHIDA KUNIHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA KUNIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON STEEL & SUMITOMO METAL CORP
8 patentsUS9707618B2Jul 18, 2017
Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same
NIPPON STEEL & SUMITOMO METAL CORP2 citations68
US10391546B2Aug 27, 2019
Method for producing forged crankshaft
NIPPON STEEL & SUMITOMO METAL CORP1 citations58
US9937550B2Apr 10, 2018
Method of manufacturing die forged crankshaft
NIPPON STEEL & SUMITOMO METAL CORP0 citations45
US10029297B2Jul 24, 2018
Apparatus for forming a blank for finish forging for a forged crankshaft for a three-cylinder engine and method for manufacturing a forged crankshaft for a three-cylinder engine using the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations40
US10005122B2Jun 26, 2018
Apparatus for forming a blank for finish forging for a forged crankshaft for a straight-6-cylinder engine and method for manufacturing a forged crankshaft for a straight-6-cylinder engine using the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations40
US10005121B2Jun 26, 2018
Apparatus for forming a blank for finish forging for a forged crankshaft for a 4-cylinder engine, and method for manufacturing a forged crankshaft for a 4-cylinder engine using the same
NIPPON STEEL & SUMITOMO METAL CORP0 citations40
US10456828B2Oct 29, 2019
Method for producing forged crankshaft
NIPPON STEEL & SUMITOMO METAL CORP0 citations37
US9630239B2Apr 25, 2017
Apparatus for forming a blank for finish forging for a forged crankshaft
NIPPON STEEL & SUMITOMO METAL CORP0 citations37
NIPPON STEEL CORP
5 patentsUS11420472B2Aug 23, 2022
Front axle beam and production method thereof
NIPPON STEEL CORP2 citations71
US11390116B2Jul 19, 2022
Front axle beam and production method thereof
NIPPON STEEL CORP0 citations60
US11253910B2Feb 22, 2022
Method for producing forged crankshaft
NIPPON STEEL CORP0 citations47
US11045865B2Jun 29, 2021
Method for producing forged crankshaft
NIPPON STEEL CORP0 citations47
US10799940B2Oct 13, 2020
Method for producing forged crankshaft
NIPPON STEEL CORP0 citations37