KN

Kazuhide NAKAJIMA

NT NTT: 3 patents #131 of 956Top 15%
Overall (2023): #72,616 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11815421 Acoustic mode propagation speed measurement method and acoustic mode propagation speed measurement device Yuto SAGAE, Takashi Matsui, Kyozo Tsujikawa 2023-11-14
11762144 Multicore optical fiber and design method Takashi Matsui 2023-09-19
11722223 Optical communication system and optical communication method Yuto SAGAE, Takashi Matsui, Taiji SAKAMOTO 2023-08-08