Inventor

SHINKUMA YOSHIKANE

JP3 patents

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

HOYA CORP

2 patents

US7992412B2Aug 9, 2011

Process for producing glass shaped material and process for producing optical element

HOYA CORP3 citations60

US7328594B2Feb 12, 2008

Processes for the production of glass article

HOYA CORP1 citations49

YOSHIDA MASAHIRO

1 patent

US8181486B2May 22, 2012

Methods for manufacturing performs for press molding and method for manufacturing optical elements

YOSHIDA MASAHIRO4 citations59