Inventor
ISOBE YOSHIAKI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “ISOBE YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN ENERGY CORP
8 patentsUS6376501B1Apr 23, 2002
Type 2 helper T cell-selective immune response suppressors
JAPAN ENERGY CORP342 citations98
US6028076AFeb 22, 2000
Purine derivative
JAPAN ENERGY CORP337 citations97
US5849779ADec 15, 1998
Pyrazole derivatives and their pharmaceutical use
JAPAN ENERGY CORP19 citations89
US5661153AAug 26, 1997
1-arylpyrimidine derivatives and pharmaceutical use thereof
JAPAN ENERGY CORP52 citations88
US5821247AOct 13, 1998
Hydroquinone derivative and pharmaceutical use thereof
JAPAN ENERGY CORP13 citations72
US6310070B1Oct 30, 2001
Purine derivatives and medicinal use thereof
JAPAN ENERGY CORP8 citations71
US5602140AFeb 11, 1997
Purine derivatives and suppressants for inflammatory diseases
JAPAN ENERGY CORP8 citations71
US5877318AMar 2, 1999
Hydroquinone derivative and pharmaceutical use thereof
JAPAN ENERGY CORP2 citations61
SUMITOMO PHARMA CO LTD
7 patentsUS11911466B2Feb 27, 2024
Substituted pyrimidines as vaccine adjuvants
SUMITOMO PHARMA CO LTD1 citations72
US12440560B2Oct 14, 2025
Substituted pyrimidines as vaccine adjuvants
SUMITOMO PHARMA CO LTD0 citations62
US11731960B2Aug 22, 2023
Biheterocyclic compound
SUMITOMO PHARMA CO LTD0 citations62
US11440905B2Sep 13, 2022
Biheterocyclic compound
SUMITOMO PHARMA CO LTD0 citations62
US12534442B2Jan 27, 2026
Benzisoxazole derivative
SUMITOMO PHARMA CO LTD0 citations59
US11535599B2Dec 27, 2022
Benzisoxazole derivative
SUMITOMO PHARMA CO LTD0 citations59
US11718592B2Aug 8, 2023
Oxadiazole derivative
SUMITOMO PHARMA CO LTD1 citations56
HITACHI LTD
6 patentsUS5630034AMay 13, 1997
Three-dimensional image producing method and apparatus
HITACHI LTD144 citations98
US6747564B1Jun 8, 2004
Security guarantee method and system
HITACHI LTD70 citations93
US11418534B2Aug 16, 2022
Threat analysis system and threat analysis method
HITACHI LTD0 citations59
US9479330B2Oct 25, 2016
Method, information service system and program for information encryption/decryption
HITACHI LTD2 citations56
US11899799B2Feb 13, 2024
Security risk reduction method and security risk reduction system
HITACHI LTD0 citations44
US9419804B2Aug 16, 2016
Data authenticity assurance method, management computer, and storage medium
HITACHI LTD0 citations38
DAINIPPON SUMITOMO PHARMA CO
5 patentsUS7754728B2Jul 13, 2010
Adenine compound and use thereof
DAINIPPON SUMITOMO PHARMA CO49 citations97
US7521454B2Apr 21, 2009
Adenine derivatives
DAINIPPON SUMITOMO PHARMA CO81 citations97
US7157465B2Jan 2, 2007
Adenine derivatives
DAINIPPON SUMITOMO PHARMA CO74 citations97
US8012964B2Sep 6, 2011
9-substituted 8-oxoadenine compound
DAINIPPON SUMITOMO PHARMA CO41 citations95
US8044056B2Oct 25, 2011
Adenine compound
DAINIPPON SUMITOMO PHARMA CO6 citations63
SUMITOMO DAINIPPON PHARMA CO LTD
5 patentsUS10632192B2Apr 28, 2020
Pyrimidine compounds and their use as vaccine adjuvants
SUMITOMO DAINIPPON PHARMA CO LTD6 citations84
US10703755B2Jul 7, 2020
Substituted purine derivative
SUMITOMO DAINIPPON PHARMA CO LTD2 citations70
US11266738B2Mar 8, 2022
Substituted pyrimidines as vaccine adjuvants
SUMITOMO DAINIPPON PHARMA CO LTD0 citations62
US10870642B2Dec 22, 2020
Biheterocyclic compound
SUMITOMO DAINIPPON PHARMA CO LTD0 citations52
US10323024B2Jun 18, 2019
Biheterocyclic compound
SUMITOMO DAINIPPON PHARMA CO LTD0 citations52
ISOBE YOSHIAKI
3 patentsUS8148371B2Apr 3, 2012
Adenine compound and use thereof
ISOBE YOSHIAKI47 citations95
US8332916B2Dec 11, 2012
User identification system and a method thereof
ISOBE YOSHIAKI2 citations61
US8312521B2Nov 13, 2012
Biometric authenticaton system and method with vulnerability verification
ISOBE YOSHIAKI4 citations61