SY

Seisho Yasukawa

NT NTT: 18 patents #151 of 4,871Top 4%
Overall (All Time): #251,889 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11838452 Control apparatus, control method and program Hiroyuki Kitada, Takafumi OKUYAMA 2023-12-05
11838186 Topology design apparatus, topology design method and program Kojun Koshiji, Yasuharu KANEKO, Mika ISHIZUKA, Saburo SETO 2023-12-05
11811454 Local wavelength defrag apparatus, local wavelength defrag method and program Kojun Koshiji, Yasuharu KANEKO, Mika ISHIZUKA 2023-11-07
11757741 Demand prediction apparatus, demand prediction method and program for predicting a demand of a path on a network using selected trend patterns Mika ISHIZUKA, Yasuharu KANEKO 2023-09-12
11522614 Control apparatus, connection status registration method and program Shingo Okada, Takuya TOJO 2022-12-06
11509398 Control apparatus and control method Takuya TOJO, Shingo Okada 2022-11-22
11463745 System control apparatus, system control method and program Takafumi OKUYAMA, Hiroyuki Kitada, Hiroshi Inoue, Kenichi Endo, Toshiaki Tsuchiya 2022-10-04
11277661 Quality information collection system, quality information collection method and program Hiroshi Inoue, Toshiaki Tsuchiya, Takafumi OKUYAMA, Kenichi Endo, Hiroyuki Kitada 2022-03-15
11196659 Route calculation method, route calculation apparatus and program Takuma TSUBAKI, Mika ISHIZUKA, Hiroshi Inoue 2021-12-07
7792099 Method of setting multicast transfer route and method of multicast label switching for realizing the same Koji Sugisono, Masanori Uga 2010-09-07
7693074 Multicast communication path calculation method and multicast communication path calculation apparatus Koji Sugisono, Masanori Uga 2010-04-06
7652998 Multicast communication path calculation method and multicast communication path calculation apparatus Koji Sugisono, Masanori Uga 2010-01-26
7583601 Multicast transfer route setting method, and multicast label switching method for implementing former method Koji Sugisono, Masanori Uga 2009-09-01
7474664 ATM switch for ensuring cell sequence Naoki Takaya, Masayoshi Nabeshima, Eiji Oki, Naoaki Yamanaka 2009-01-06
7339935 ATM switch for distributing cells to avoid blocking in the ATM switch Naoki Takaya, Masayoshi Nabeshima, Eiji Oki, Naoaki Yamanaka 2008-03-04
7292576 ATM switch having output buffers Naoki Takaya, Masayoshi Nabeshima, Eiji Oki, Naoaki Yamanaka 2007-11-06
7136391 ATM switch Naoki Takaya, Masayoshi Nabeshima, Eiji Oki, Naoaki Yamanaka 2006-11-14
5892604 ATM switch Naoaki Yamanaka, Kohei Shiomoto, Eiji Oki 1999-04-06