Patent Attorney
RepresentativeShuichi AKABA / President
- Career
- Shuichi AKABA received a Master’s Degree in Science from Graduate School of Science, Tokyo Metropolitan University in 1999. Akaba’s first job was at a pharmaceutical company where he engaged in scientific research in biomolecular analysis and R&D of functional food materials. He worked at patent firms from 2007 and joined IIDA & PARTNERS in 2009. He passed the Japanese Patent Attorney examination and was registered as a patent attorney in 2009. Akaba was registered as an IP litigation attorney in 2013. He is President of our firm.
- Fields
- Akaba is an expert in organic functional materials, food, biotechnology, microwave chemistry and analysis technology, and has extensive experience in patent appeal, litigation and legal / expert opinion.
- Professional Memberships
- Member of AIPPI and APAA
PartnerIkuo SHINODA / Deputy-President
- Career
- Ikuo Shinoda received a Master’s Degree in Science from Graduate School of Science, Tokyo University of Science, in 1994. He first worked for a pharmaceutical company and then at patent firms. He passed the Japanese Patent Attorney examination and was registered as a patent attorney in 2001. Shinoda joined IIDA & PARTNERS in 2012.
- Fields
- Shinoda is an expert in solar batteries, resin materials, wire materials, and organic-inorganic hybrid materials.
Sachie TANAKA
- Career
- Sachie Tanaka received a Bachelor’s Degree from the Faculty of Liberal Arts, International Christian University in 1994. She joined IIDA & PARTNERS in 1996. She passed the Japanese Patent Attorney examination and was registered as a patent attorney in 2014, and passed the IP Litigation Attorney examination in 2017.
- Fields
- Tanaka is an expert in resin materials, batteries and electric wire materials
Yuya SUZUKI
- Career
- Suzuki received a PhD in life science from Hokkaido University in 2015. After two years of research in plant life science at some institutes, he joined IIDA & PARTNERS in 2017, and passed the IP Litigation Attorney examination in 2022.
- Fields
- He is an expert in biotechnology and foods.
AdvisorToshizo IIDA
- Career
- In 1978, Toshizo Iida established IIDA & PARTNERS (previously IIDA International Patent Office). He served as Senior Partner and President of IIDA & PARTNERS from its inception until 2018. He is now Advisor.
AdvisorKunihisa Ooie
He is a Patent Attorney. Registered number is 8018.




