Inventor

DATE MASAYOSHI

JP4 patents

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

HITACHI METALS LTD

2 patents

US6517602B2Feb 11, 2003

Solder ball and method for producing same

HITACHI METALS LTD46 citations89

US10040116B2Aug 7, 2018

Method of manufacturing ceramic sintered body and ceramic sintered body

HITACHI METALS LTD0 citations35

PROTERIAL LTD

2 patents

US12503749B2Dec 23, 2025

Ni-based alloy for hot die, and hot forging die using same

PROTERIAL LTD0 citations59

US11708627B2Jul 25, 2023

Ni-based superalloy and method for manufacturing Ni-based superalloy

PROTERIAL LTD0 citations59