TH

Toshiaki Hirata

HI Hitachi: 37 patents #587 of 28,497Top 3%
HN Hitachi Information Network: 3 patents #1 of 29Top 4%
Overall (All Time): #90,820 of 4,157,543Top 3%
37
Patents All Time

Issued Patents All Time

Showing 26–37 of 37 patents

Patent #TitleCo-InventorsDate
6339789 Network management tool Kiminori Sugauchi, Tomohiro Morisada, Satoshi Miyazaki, Toshio Sato 2002-01-15
6289379 Method for monitoring abnormal behavior in a computer system Akihiro Urano, Shuji Fujino, Toshio Sato 2001-09-11
6275856 Method for searching for network connection path Akihiro Urano, Shuji Fujino, Mitsugu Yamada, Hidetomo Nakano, Shinji Morita +1 more 2001-08-14
6219701 Method for controlling managing computer, medium for storing control program, and managing computer Akihiro Urano, Shuji Fujino, Toshio Sato, Norio Yamamura, Satoshi Miyazaki 2001-04-17
6202158 Detection method of illegal access to computer system Akihiro Urano, Shuji Fujino, Shinji Morita, Mitsugu Yamada, Miki Niimura +2 more 2001-03-13
6170010 Computer operation management system Akihiro Urano, Shuji Fujino, Eiji Matsumura 2001-01-02
6049827 Network management tool for causing network equipment to display information of a network relevant to the network equipment Kiminori Sugauchi, Tomohiro Morisada, Satoshi Miyazaki, Toshio Sato 2000-04-11
6041349 System management/network correspondence display method and system therefor Kiminori Sugauchi, Kenya Nishiki, Satoshi Miyazaki, Keizo Mizuguchi, Shuji Fujino 2000-03-21
6041353 Method for searching for network connection path Akihiro Urano, Shuji Fujino, Mitsugu Yamada, Hidetomo Nakano, Shinji Morita +1 more 2000-03-21
5860022 Computer system and method of issuing input/output commands therefrom Takeshi Kondou, Kazuo Matsunaga, Osamu Takada 1999-01-12
5398329 System for switching between first and second control unit and broadcasting switchover to connecting hosts indicating availability of first and second communication links Tatsuo Kawatobi, Kazuo Yagyu 1995-03-14
5327560 Method of updating network reconfiguration information exchanged between a host computer and a communication control processor Akira Mineo, Hidenori Shimizu, Takeshi Kondo, Kazuo Yagyu 1994-07-05