About: http://webisa.webdatacommons.org/108840294

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I do not know of his wife or other family members, but Mr. Yamaki's son Kazuto carries on from him at the reins of Sigma Corporation.
http://www.w3.org/ns/prov#wasQuotedFrom	imaging-resource.com