MK

Masahisa Kawashima

NT NTT: 6 patents #897 of 4,871Top 20%
NR Ntt Research: 1 patents #7 of 39Top 20%
📍 Tokyo, CA: #449 of 583 inventorsTop 80%
Overall (All Time): #597,771 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12355848 Data processing system, data providing system, event information generating apparatus, data processing apparatus, data processing method and program Shintaro Mizuno, Kenji Shimizu 2025-07-08
12238171 Information communication apparatus, information communication method and program Shintaro Mizuno, Kenji Shimizu 2025-02-25
11757857 Digital credential issuing system and method Go Yamamoto 2023-09-12
10389753 Security system and method for internet of things infrastructure elements Moosa Choudhry, Go Yamamoto, Rich Boyer 2019-08-20
8775796 Certificate authenticating method, certificate issuing device, and authentication device Kei Karasawa, Yukio Tsuruoka, Kenji Takahashi, Shingo Orihara 2014-07-08
7580980 Email system restoring recipient identifier based on identifier-for-disclosure for establishing communication between sender and recipient Fumitaka Hoshino, Akiko Fujimura, Shingo Kinoshita, Masayoshi Nakao, Noriaki Saito +4 more 2009-08-25
7558827 Mail distribution system, mail distribution method, and mail distribution program Jun Miyake, Tsuyoshi Abe, Katsumi Takahashi 2009-07-07
7386574 File transfer system, apparatus, method and computer readable medium storing file transfer program Tsuyoshi Abe 2008-06-10