TH

Tsutomu Hirao

NT NTT: 6 patents #897 of 4,871Top 20%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
Overall (All Time): #595,633 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12210844 Generation apparatus, generation method and program Masaaki Nishino, Masaaki NAGATA 2025-01-28
11954432 Symbol sequence generation apparatus, text compression apparatus, symbol sequence generation method and program Hidetaka KAMIGAITO, Masaaki NAGATA 2024-04-09
11869491 Abstract generation device, method, program, and recording medium Atsunori OGAWA, Tomohiro Nakatani, Masaaki NAGATA 2024-01-09
11520994 Summary evaluation device, method, program, and storage medium Masaaki NAGATA 2022-12-06
11429788 Summary evaluation device, method, program and storage medium Masaaki NAGATA 2022-08-30
11216613 Document summarization device, method, and program Shinsaku SAKAUE, Masaaki Nishino, Masaaki NAGATA 2022-01-04
9769265 Communication system, management computer, and session information migration method Masashi Yano, Michitaka Okuno, Nodoka MIMURA, Daisuke Ishii, Yuta MUTO 2017-09-19
7895358 Redundancy switching method Yukihiro Shimmura, Kazuhiko Haru 2011-02-22