Tsujisawa; Takahiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsujisawa; Takahiko.The latest application filed is for "apparatus for cutting lateral wall of pipe".

Company Profile

0.8.4

Tsujisawa; Takahiko - Ashikaga JP
Tsujisawa; Takahiko - Ashikaga-shi JP
Tsujisawa; Takahiko - Tokyo 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
Apparatus for cutting lateral wall of pipe Grant 8,202,142 - Tsujisawa , et al. June 19, 2	2012-06-19
Apparatus for cutting lateral wall of pipe App 20090223336 - Tsujisawa; Takahiko ; et al.	2009-09-10
Mobile computing service system Grant 7,133,920 - Tsujisawa November 7, 2	2006-11-07
Personal commercial bank system Grant 6,826,351 - Tsujisawa , et al. November 30, 2	2004-11-30
Mobile computing service system App 20020055987 - Tsujisawa, Takahiko	2002-05-09
Content rental system App 20020013940 - Tsukamoto, Yuji ; et al.	2002-01-31
Television broadcasting system having an automated charging system App 20010003845 - Tsukamoto, Yuji ; et al.	2001-06-14
Antenna pointing apparatus mounted on satellite using feed forward with reference model Grant 5,838,278 - Tsujisawa , et al. November 17, 1	1998-11-17
Head positioning system for compensating for erroneous detection of recorded position error information Grant 4,982,297 - Tsujisawa January 1, 1	1991-01-01
Track-following control system for magnetic disk drive Grant 4,977,470 - Murayama , et al. December 11, 1	1990-12-11
System for positioning a magnetic head at a center line of a floppy disk track Grant 4,831,471 - Tsujisawa May 16, 1	1989-05-16
Head positioning system for positioning a magnetic head on an eccentric target track Grant 4,788,608 - Tsujisawa November 29, 1	1988-11-29

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