TI

Tomomu Ishikawa

MA Maxell: 5 patents #120 of 437Top 30%
HM Hitachi Maxell: 2 patents #441 of 1,211Top 40%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Consumer Electronics Co.: 1 patents #206 of 447Top 50%
Overall (All Time): #539,434 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12368788 Content delivery system, delivery server, receiving terminal, and content delivery method Hiroki Mizosoe, Junji Shiokawa, Kazuto Yoneyama, Kunihiro Nomura, Masaaki Hiramatsu +4 more 2025-07-22
11863648 Content delivery system, delivery server, receiving terminal, and content delivery method Hiroki Mizosoe, Junji Shiokawa, Kazuto Yoneyama, Kunihiro Nomura, Masaaki Hiramatsu +4 more 2024-01-02
11451646 Content delivery system, delivery server, receiving terminal, and content delivery method Hiroki Mizosoe, Junji Shiokawa, Kazuto Yoneyama, Kunihiro Nomura, Masaaki Hiramatsu +4 more 2022-09-20
10728362 Content delivery system, delivery server, receiving terminal, and content delivery method Hiroki Mizosoe, Junji Shiokawa, Kazuto Yoneyama, Kunihiro Nomura, Masaaki Hiramatsu +4 more 2020-07-28
10057371 Content delivery system, delivery server, receiving terminal, and content delivery method Hiroki Mizosoe, Junji Shiokawa, Kazuto Yoneyama, Kunihiro Nomura, Masaaki Hiramatsu +4 more 2018-08-21
9661101 Content delivery system, delivery server, receiving terminal, and content delivery method Hiroki Mizosoe, Junji Shiokawa, Kazuto Yoneyama, Kunihiro Nomura, Masaaki Hiramatsu +4 more 2017-05-23
9313295 Content delivery system, delivery server, receiving terminal, and content delivery method Hiroki Mizosoe, Junji Shiokawa, Kazuto Yoneyama, Kunihiro Nomura, Masaaki Hiramatsu +4 more 2016-04-12
8484299 Content delivery system, delivery server, receiving terminal, and content delivery method Hiroki Mizosoe, Junji Shiokawa, Kazuto Yoneyama, Kunihiro Nomura, Masaaki Hiramatsu +4 more 2013-07-09
5909023 Online shopping support method and system for sales promotions based on the purchase history of users Toshiyuki Ono, Mitsuo Sudo, Akira Kagami 1999-06-01