This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Toppan Holdings Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Hiroko Yazawa’s Microfluidic Chip Invention.
Introduction
Hiroko Yazawa is an inventor associated with Toppan Holdings Inc. in Tokyo, Japan. Her patent work focuses on microfluidic chip design and production.
Latest Patents
Yazawa is credited with 1 patent, titled “Microfluidic Chips and Methods of Producing Microfluidic Chips.” The invention describes a chip with a fluidic channel formed between a cover layer and a substrate, using partition layers to define the channel. A curved portion of a partition layer creates a bubble-trapping region with the cover layer, helping capture air bubbles within the channel.
Career Highlights
The patent reflects Yazawa’s work on microfluidic structures and methods for producing chips. Its bubble-trapping design addresses air management within fluidic channels.
Collaborations
Yazawa’s patent is associated with Toppan Holdings Inc., a company connected to her innovation in microfluidic chip technology.
Conclusion
Hiroko Yazawa’s patented design uses a purpose-built region to trap bubbles in microfluidic channels, highlighting her contribution to chip engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile