Trademark Attorney / Law Firm
Shunsuke S. Sumitani – Trademark Portfolio
With a filing history spanning 19 years (1983–2026), Shunsuke S. Sumitani has represented clients in 174 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 87 trademarks have achieved registered status, while 51 remain pending. Areas of expertise include Class 35 (Advertising & Business) and Class 9 (Computers & Electronics), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Shunsuke S. Sumitani's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Advertising; business management; business administration; office functions
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Machines and machine tools; motors and engines; machine coupling and transmission components
Scientific and technological services; industrial analysis and research services
Education; providing of training; entertainment; sporting and cultural activities
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Frequently Asked Questions
How many trademark applications has Shunsuke S. Sumitani filed?
Shunsuke S. Sumitani has filed 174 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 87 registered, 51 pending, 31 abandoned, 5 cancelled.
What trademark classes does Shunsuke S. Sumitani specialize in?
Shunsuke S. Sumitani has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 35 (Advertising & Business), Class 9 (Computers & Electronics), Class 11 (Environmental Control), Class 7 (Machinery), Class 13 (Firearms). Class 35 covers advertising; business management; business administration; office functions.
How long has Shunsuke S. Sumitani been filing trademarks?
Shunsuke S. Sumitani's trademark filing history with the USPTO spans from 1983 to 2026, covering 43 years of trademark practice. During this period, Shunsuke S. Sumitani has handled 174 trademark applications.
What is Shunsuke S. Sumitani's trademark registration success rate?
Shunsuke S. Sumitani has a 71% trademark registration rate, with 87 out of 123 resolved applications resulting in successful registration. Currently, 51 applications are pending review.