OVERVIEW | We, Nagai International Patent Bureau are especially adept at protection of intellectual property right and infringement litigation.

Name	Patent Attorney Corporation Nagai International Patent Bureau
Managing Partner	Nozomu Nagai (Patent Attorney, Supplementary Note of Specific Infringement Lawsuit Counsel)
Location	5th Floor, Nihonbashidori 2-chome Bldg. 2-6, Nihonbashi 2-chome Chuo-ku, Tokyo 103-0027 Japan TEL: (+81) 3-5201-3330 FAX: (+81) 3-5201-3335
Established	1978
Services	Patent applications, utility model applications, design applications, and trademark applications Overseas filing of the above applications (USA, Europe, China, Korea, Southeast Asia, etc.) Patent searches, utility model searches, design searches, and trademark searches Opinions and Expert Appraisals for patents and utility models Counsel for appeals against Decisions of Rejection, invalidation trials, trials for correction, and trials for cancellation Consultations and counsel for infringement litigation and suits for cancellation of appeal decisions Consultations and filings for oppositions Support in licensing negotiations and contract executions Support for invention creation Agent for executing contracts related to copyrights Assistance at the courts for matters involving unfair competition

1978:	Patent Attorney Yoshihisa Nagai established “Nagai Patent Bureau”
1992:	Name changed to “Nagai International Patent Bureau”
2011:	Relocated to Tokyo’s Chuo Ward
2016:	Established “Patent Professional Corporation Nagai International Patent Bureau”
2022:	Name changed to “Patent Attorney Corporation Nagai International Patent Bureau”

: 5th Floor, Nihonbashidori 2-chome Bldg.
2-6, Nihonbashi 2-chome Chuo-ku, Tokyo 103-0027