Komuro; Isaku

Patent Applications and Registrations

Patent applications and USPTO patent grants for Komuro; Isaku.The latest application filed is for "digital key telephone system and extension terminal device thereof".

Company Profile

0.6.5

Komuro; Isaku - Kokubunji JP
Komuro, Isaku - Tokyo JP
Komuro; Isaku - Higashiyamato JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Digital key telephone system and extension terminal device thereof Grant 6,633,631 - Tanaka , et al. October 14, 2	2003-10-14
Digital key telephone system and extension terminal device thereof Grant 6,496,576 - Tanaka , et al. December 17, 2	2002-12-17
Digital key telephone system and extension terminal device thereof App 20010028708 - Tanaka, Toshiaki ; et al.	2001-10-11
Digital key telephone system and extension terminal device thereof App 20010026611 - Tanaka, Toshiaki ; et al.	2001-10-04
Digital key telephone system and extension terminal device thereof App 20010024493 - Tanaka, Toshiaki ; et al.	2001-09-27
Digital key telephone system and extension terminal device thereof App 20010024494 - Tanaka, Toshiaki ; et al.	2001-09-27
Digital key telephone system and extension terminal device thereof App 20010024492 - Tanaka, Toshiaki ; et al.	2001-09-27
Exchanging apparatus and control method for exchanging and connecting destination terminal and calling terminal, and communication terminal apparatus communicating with other terminals through communication network and control method Grant 6,118,863 - Komuro , et al. September 12, 2	2000-09-12
Key telephone system Grant 4,650,932 - Komuro , et al. March 17, 1	1987-03-17
Function key assignments in a key telephone system Grant 4,605,825 - Komuro , et al. August 12, 1	1986-08-12
Method of setting operating data in a key telephone system Grant 4,559,417 - Komuro , et al. December 17, 1	1985-12-17

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