Inventor
FUJIO MASAKAZU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “FUJIO MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS7047255B2May 16, 2006
Document information display system and method, and document search method
HITACHI LTD35 citations91
US7590651B2Sep 15, 2009
Search apparatus
HITACHI LTD7 citations73
US11018876B2May 25, 2021
Signature verification system, signature verification method, and storage medium
HITACHI LTD2 citations71
US10719593B2Jul 21, 2020
Biometric signature system and biometric certificate registration method
HITACHI LTD4 citations71
US12355890B2Jul 8, 2025
Authentication apparatus and authentication method
HITACHI LTD2 citations70
US11115214B2Sep 7, 2021
Biometric signature system and biometric signature method
HITACHI LTD0 citations50
MITSUBISHI TANABE PHARMA CORP
3 patentsUS7501412B2Mar 10, 2009
Isoquinoline compounds and medicinal use thereof
MITSUBISHI TANABE PHARMA CORP9 citations82
US7812178B2Oct 12, 2010
Isoquinoline compound and pharmaceutical use thereof
MITSUBISHI TANABE PHARMA CORP0 citations51
US7459465B2Dec 2, 2008
Isoquinoline compound and pharmaceutical use thereof
MITSUBISHI TANABE PHARMA CORP0 citations51