stars 1 stars 2 stars 3

SHIGA International Patent Office is one of the largest IP firms in Japan with more than 140 patent and trademark attorneys. We have been representing domestic and international clients from start-up companies to Fortune 500 companies in filing applications at the Japanese Patent Office for over half a century. Our strength is our technical staff who have a wide range of technical backgrounds and in-depth legal expertise. We work in a team in line with the technical fields of each case in order to provide the best solution which satisfies our clients’ needs. We also take pride in our in-house developed database that allows us to operate a strict and reliable due date management system with our carefully-trained administrative staff. Our mission is to maximize the profits of our clients by putting all our efforts into supporting their IP strategies. As a frontrunner in the IP industry, we continually strive to stay on course and keep our mission objective in sight while challenging ourselves to continue embracing change and evolving.

Shiga International Patent Office Questions

The Shiga International Patent Office annual revenue was $135.1 million in 2026.

Yuichiro Shimizu is the Vice President | Patent Attorney of Shiga International Patent Office.

56 people are employed at Shiga International Patent Office.

Shiga International Patent Office is based in Tokyo, Tokyo.

The NAICS codes for Shiga International Patent Office are [5411, 541, 54111, 54].

The SIC codes for Shiga International Patent Office are [81, 811].

Learn More
How It Works
get free account
Get a Free Account
Sign up for a free account. No credit card required. Up to 5 free lookups.
search page
Search the #1 Contact Database
Get contact details of over 700M profiles across 60M companies – all with industry-leading accuracy. Sales and Recruiter users, try out our Email Finder Extension.
get contact page
Use our AI-Powered Email Finder
Find business and personal emails and mobile phone numbers with exclusive coverage across niche job titles, industries, and more for unparalleled targeting. Also available via our Contact Data API.
G2 Leader Spring 2026 G2 Best Est ROI Mid Market Spring 2026 G2 Easiest Admin Mid Market Spring 2026 G2 Most Implementable Spring 2026 G2 Best Results Mid Market Spring 2026 G2 Lead Capture Mid Market Spring 2026 Inc Fastest Growing Private Companies 2026 Inc Best Workplace 2025
g2crowd
G2Crowd Trusted
chromestore
300K+ Plugin Users