SO

Satoshi Obana

NE Nec: 16 patents #699 of 14,502Top 5%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
SK Sekisui Kagaku Kogyo: 2 patents #64 of 395Top 20%
SC Sekisui Chemical Co.: 1 patents #529 of 908Top 60%
SC Sekisui Medical Co.: 1 patents #93 of 206Top 50%
Overall (All Time): #222,749 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10503915 Encrypted text verification system, method and recording medium Toshiyuki Isshiki, Kengo Mori, Toshinori Araki 2019-12-10
10484182 Encrypted text verification system, method, and recording medium Toshiyuki Isshiki, Kengo Mori, Toshinori Araki 2019-11-19
9906363 Encrypted data verification system, method and recording medium Toshiyuki Isshiki, Kengo Mori, Toshinori Araki 2018-02-27
9600677 Database apparatus, method, and program Kengo Mori, Jun Furukawa, Isamu Teranishi, Toshiyuki Isshiki, Toshinori Araki 2017-03-21
9349023 Database encryption system, method, and program Kengo Mori, Jun Furukawa, Isamu Teranishi, Toshiyuki Isshiki, Toshinori Araki 2016-05-24
9021257 Secret information distribution system, secret information distribution method and program 2015-04-28
8861717 Verification device, secret information restoration device, verification method, program, and secret sharing system 2014-10-14
8812877 Database encryption system, method, and program Kengo Mori, Jun Furukawa, Isamu Teranishi, Toshiyuki Isshiki, Toshinori Araki 2014-08-19
8483386 Share generation apparatus, reconstruction apparatus, verification apparatus, and secret sharing system 2013-07-09
8397142 Shared information generating apparatus and recovering apparatus 2013-03-12
8270613 System for disabling unauthorized person, encryption device, encryption method, and program Jun Furukawa 2012-09-18
8214647 Distributed information generator and restoring device Toshinori Araki 2012-07-03
7933905 Universal-hash-function-family calculation unit and shared-key generation system Akihiro Tanaka 2011-04-26
7867785 Carrier particle latex for assay reagent and assay reagent 2011-01-11
7338813 Carrier particle latex for assay reagent and assay reagent 2008-03-04
7103775 Signature calculation system by use of mobile agent 2006-09-05
7003541 Zero-knowledge proving system and method Jun Furukawa, Kazue Sako 2006-02-21
6970561 Encryption and decryption with endurance to cryptanalysis 2005-11-29
4605686 Latex for immunoserological tests and a method for the production of the same 1986-08-12
4368271 Production of microbial cells from methanol Yoshiharu Miura, Mitsuo Okazaki, Setsuo Komemushi, Tenji Sakata, Satoshi Shiroza 1983-01-11