Attorneys
To bring more values to intangible IPs
Tokai University, Faculty of Liberal Arts, Department of Life Sciences (B.E. 1990)
Prosecution and enforcement, for domestic and foreign clients, of patents in various technical fields including mechanical engineering, electrical engineering, control technologies, software technologies, optical engineering and, as well as designs; search; trial for invalidation; litigation; opinion work; counselling on intellectual properties.
Before joining YAMAKAWA in 2025, Mr. Oikawa worked for other patent offices for 35 years, where dealt with prosecuting patents and designs, trial for invalidation, and litigations.
Japan Patent Attorneys Association (JPAA)
Japanese, English