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Patent applications and USPTO patent grants for Hokari; Makoto.The latest application filed is for "virtual private line control system with improved transmission efficiency".
Patent | Date |
---|---|
Virtual private line control system with improved transmission efficiency Grant 6,625,178 - Okumura , et al. September 23, 2 | 2003-09-23 |
System for connecting public network subscriber and private network subscriber Grant 5,455,855 - Hokari October 3, 1 | 1995-10-03 |
Exchange for an ISDN capable of controlling an incoming call by kinds of communication Grant 5,414,760 - Hokari May 9, 1 | 1995-05-09 |
Least cost routing method according to information transfer capability of customer premises equipment Grant 5,289,536 - Hokari February 22, 1 | 1994-02-22 |
Private network with means for establishing virtual tie trunks between PBXS through ISDN public network Grant 5,212,691 - Hokari May 18, 1 | 1993-05-18 |
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