KA

Katsuhiro Araya

NT NTT: 4 patents #78 of 956Top 9%
Overall (2023): #44,970 of 537,848Top 9%
4
Patents 2023

Issued Patents 2023

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11812205 Optical cross-connect device, optical transmission system, and optical transmission line connection error detection method Masatoshi Namiki, Masahiro Yokota, Hiroki Kawahara, Hiroto TAKECHI, Masaaki Inami +2 more 2023-11-07
11750535 Transmitting device, receiving device, packet transfer system,packet transfer method, and packet transfer program Hiroto TAKECHI, Hideki Maeda, Daisaku Shimazaki, Masaaki Inami, Masatoshi Namiki +1 more 2023-09-05
11696056 Optical transmission system and optical transmission method Hiroto TAKECHI, Masatoshi Namiki, Hiroki Kawahara, Takeshi Seki 2023-07-04
11588720 Network device and network test method Masaki Shinkai, Genichi Nishio, Masafumi Ando, Hirokazu Kobayashi, Masumi Sakamoto 2023-02-21