TH

Takeshi Harakawa

HI Hitachi: 9 patents #4,653 of 28,497Top 20%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
📍 Hadano, JP: #129 of 1,025 inventorsTop 15%
Overall (All Time): #591,925 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5208811 Interconnection system and method for heterogeneous networks Jiro Kashio, Kenji Kawakita, Masao Kunimoto, Tetsuo Takemura 1993-05-04
5058114 Program control apparatus incorporating a trace function Shigeo Kuboki, Norihiko Sugimoto, Syunji Inada, Masahiro Ueno, Kazuhisa Inada +2 more 1991-10-15
5023871 Method of controlling the operation of stations in a ring network Susumu Nakayashiki, Jiro Kashio 1991-06-11
4899142 Ring network system and configuration control method Susumu Nakayashiki, Jiro Kashio, Yoshinori Bekki, Mitsuhiro Yamaga 1990-02-06
4887256 Data communication network system and reconfiguration control method Susumu Nakayashiki, Jiro Kashio 1989-12-12
4815069 Data communication network system and reconfiguration control method Susumu Nakayashiki, Jiro Kashio 1989-03-21
4777330 Network system diagnosis system Susumu Nakayashiki, Yoshinori Bekki, Hiroyuki Wada, Masahiro Fuse, Hiroshi Nakase +2 more 1988-10-11
4763315 Ring communication network system and a method for controlling same Susumu Nakayashiki, Jiro Kashio, Masahiro Fuse 1988-08-09
4672607 Local area network communication system Susumu Nakayashiki, Jiro Kashio 1987-06-09