WELCOME TO CITA-CITA
Japanese IP Support
for Overseas Professionals
Cita-Cita Patent Attorney Corporation assists overseas IP firms and international companies with intellectual property matters in Japan.
We provide clear English communication and practical support tailored to your instructions and your client’s objectives.
OUR SERVICES
IP Services in Japan
WHY CITA-CITA
Reliable Support for Your Japanese IP Matters
Clear Communication
We explain complex issues in a straightforward manner.
Responsive Service
We value your time and provide prompt responses.
Technical Understanding
We combine technical knowledge with IP practice .
Practical Perspective
We offer solutions that are practical and business-minded.
TECHNICAL FIELDS
Experience Across a Range of Technologies

Automotive Technology
Hybrid electric vehicles, automotive systems, production equipment, and related technologies.

Semiconductors
Power semiconductors, semiconductor manufacturing equipment, and associated processes.

Advanced Materials
Fine ceramics, functional materials, and industrial material technologies.

Industrial Machinery & Automation
Industrial machinery, factory automation, production systems, and mechanical engineering.

Imaging & Medical Devices
Inkjet heads, image-processing technologies, and medical devices.

Business Methods
Business models, information systems, and software-related inventions.
OUR PROFESSIONAL
Engineering Insight.
IP Experience. Business Perspective.
Managing Partner Takaaki Hayashi combines an engineering background with more than two decades of experience in intellectual property practice.
His experience in mechanical design, corporate research and development, intellectual property management, and business management provides a practical foundation for supporting clients and overseas counsel.
OUR APPROACH
Reliable. Responsive. Together.
We work as an extension of your team, combining your
knowledge of the client with our understanding of Japanese IP practice.
Our goal is to make every matter clear, manageable, and efficiently coordinated.
INTERNATIONAL IP SUPPORT
A Trusted Partner for Your Matters in Japan
We value long-term working relationships with overseas IP
professionals and provide coordinated support from initial instructions through completion.
DIFFERENT
PERSPECTIVE
A BRIGHTER
TOMORROW
GET IN TOUCH
How Can We Assist You in Japan?
Contact us about patents, trademarks, designs, PCT national phase entry, or other intellectual property matters in Japan.


