• B.S. in Electrical & Electronic Engineering and Earth System Science, Yonsei University
• Managing Patent Attorney at Willaw Patent & Law Firm
• Corporate & Technology Valuation Expert
• Full Member of the Korean Patent Attorneys Association (KPAA)
• Former COO / Co-Founder of Second Ocean Inc.
• Led patent strategy resulting in TIPS selection and $500K investment in just 5 months
• Former Professional at Auto Stay Co., Ltd., Management Strategy Department
• Former Patent Attorney in the Patent Department at Traum Patent Law Firm
• Former Patent Attorney in the Patent Department at Now Patent Law Firm (responsible for Samsung Electronics)
• Data Voucher Evaluation Committee Member
• Startup Promotion Agency (K-Startup) Judge
• Songpa ICT Youth Startup Support Center Mentor
• Chungbuk Small Business Support Center Mentor
• Korea Intellectual Property Office IP Meister Program Mentor
• Korea Technology Guarantee Fund Technology Transaction Supporter
• Gwangju Honam Small Business Capability Enhancement Project Consultant
• Ulsan Creative Economy Innovation Center Specialist
• Hanam Startup Campus Mentoring Advisory Committee Member
• Naver Expert Intellectual Property Professional Counselor
• Korean Patent Attorneys Association Intellectual Property Specialist Instructor
• Korea Hydro & Nuclear Power Co., Ltd. Win-Win Support Team Specialist
• Korea Exchange POC Related Consulting
• Yonsei University Startup Support Team Mentor
• Hanbit Intellectual Property Center Civil Procedure Law Instructor
• Mega Patent Attorney Civil Procedure Law Instructor
• Jeongsang Civil Procedure Law (2021, Hanbit Intellectual Property Center)
• Deutbeop Civil Procedure Law (2022, Mega Patent Attorney)
• Business Models / Platforms
• IT / Software
• AI Artificial Intelligence
• Robotics / Smart Farming
• Manufacturing
• Small Business Owners
• Patents & Utility Models
• Trademarks & Designs
• Disputes, Trials & Litigation
• International Filing
• IP Strategy & Consulting
Eun-han Choi
Patent & Utility Model Filing
I was confident in my technology, but completely lost when it came to patents. Willaw proposed a patent structure connected to our investment strategy. They genuinely understand the founder’s perspective. I’m truly grateful.
Juntae Park
International Filing
As we prepared our global SaaS service, international filing was essential. And Willaw IP handled everything from PCT to country-specific entry strategies with a highly organized approach. Their coordination with overseas law firms was seamless!
YJ Son
Trademark & Design Filing
We filed our trademarks while launching our brand. What impressed me was that Attorneys at Willaw IP didn’t stop at simple registration. They considered future brand expansion and built a strategy around it. Incredibly reassuring.



















