TN

Tokuhiro Niwa

HI Hitachi: 10 patents #4,206 of 28,497Top 15%
HS Hitachi Microcomputer System: 4 patents #28 of 257Top 15%
HC Hitachi Computer Engineering Co.: 1 patents #53 of 170Top 35%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
📍 Hadano, JP: #110 of 1,025 inventorsTop 15%
Overall (All Time): #522,125 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7243258 Network system having function of changing route upon failure Shinya Ichinohe, Norihide Noyama, Masao Nakamura 2007-07-10
7031307 Packet routing apparatus having label switching function Kazutomo Kon, Ken Watanabe, Kenji Ishida 2006-04-18
6647509 Network system having function of changing route upon failure Shinya Ichinohe, Norihide Noyama, Masao Nakamura 2003-11-11
6505311 Network system having function of changing route upon failure Shinya Ichinohe, Norihide Noyama, Masao Nakamura 2003-01-07
6212164 ATM switch congestion control method of connection setup requests and priority control method for receiving connection requests Toshihiko Murakami, Masatoshi Takihiro, Tomihisa Nishijima 2001-04-03
6148411 Network system having function of changing route upon failure Shinya Ichinohe, Norihide Noyama, Masao Nakamura 2000-11-14
6032266 Network system having function of changing route upon failure Shinya Ichinohe, Norihide Noyama, Masao Nakamura 2000-02-29
5327425 Network synchronization control system and control method Masashi Fukuda, Ryouichi Matusita, Tutomu Koita, Ihei Kajiya, Hiroshi Satou 1994-07-05
5046039 Buffer management system Atsushi Ugajin, Hisashi Matsumura 1991-09-03
4769807 Loop back control system Hisashi Matsumura, Atsushi Ugajin 1988-09-06