Osaka, Japan

Seiichiro Yamaguchi

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Pi-Crystal Incorporation, Pi-Crystal Inc.. Active years: 2019-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichiro Yamaguchi. Retrieved from https://idiyas.com/inventor/seiichiro-yamaguchi-18s7xucl

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 3 

% Patents Active = 100.0


Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Osaka, JP (2019 - 2021)
  • Chiba, JP (2024)

Company Filing History:


Years Active: 2019-2024

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations of Seiichiro Yamaguchi

Introduction

Seiichiro Yamaguchi is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of electronic devices, particularly in the development of laminated circuit boards. With a total of three patents to his name, Yamaguchi's work has advanced the integration of electronic components.

Latest Patents

Yamaguchi's latest patents include a method for creating laminated circuit boards. This innovation involves forming electronic devices on individual boards that are laid to overlap each other in a predetermined relationship. Through vias are formed at specific positions, allowing the electronic devices to be electrically connected and function as an integrated device. Another patent describes the processes for developing these laminated circuit boards, where at least two circuit boards partially overlap, and through-holes are filled with electrically-conductive material. This enables the circuits on the boards to connect via common through-vias, enhancing the functionality of the integrated device.

Career Highlights

Throughout his career, Yamaguchi has worked with companies such as Pi-Crystal Incorporation and Pi-Crystal Inc. His experience in these organizations has contributed to his expertise in electronic device integration and circuit board technology.

Collaborations

Yamaguchi has collaborated with notable colleagues, including Junichi Takeya and Masataka Itoh. These partnerships have likely fostered innovation and development in their respective fields.

Conclusion

Seiichiro Yamaguchi's contributions to the field of electronics through his patented innovations in laminated circuit boards demonstrate his significant impact on technology. His work continues to influence the integration of electronic devices, showcasing the importance of innovation in advancing modern technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…