History

April, 1987	Yasuo Ishikawa founds "Ishikawa International Patent attorney's office" in Uchikanda, Chiyoda-ku.
January, 1989	moved the office to Nihonbashihongokucho.
August, 1994	moved the office to Shiba, Minato-ku.
September, 1995	merged with "Fuyou international patent law office" and changes the name to "Intect International Patent law Office". afterwards changed the office name to "Intect International Patent Office"
June, 2003	shifted to a partner system by the management system
June, 2005	floor moves from the fourth floor of the park shiba building to the second floor
November, 2008	established patent business corporation "Intect International Patent Office"and shifted to a corporation system.
October, 2009	moved the office to the DAIWA KOJIMACHI 4-CHOME building of Kojimachi, Chiyoda-ku.