Zama, Japan

Toshiharu Yamaguchi

This inventor holds 18 USPTO granted patents. Top assignees: Semiconductor Energy Laboratory Co., Ltd., Other. Active years: 1987-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiharu Yamaguchi. Retrieved from https://idiyas.com/inventor/toshiharu-yamaguchi

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


% Patents Active = 94.4

Average Co-Inventor Count = 7.9

ph-index = 10

Forward Citations = 937(Granted Patents)


Location History:

  • Kanagawa, JP (1989)
  • Sobudai, Zama-Shi, Kanagawa-Ken, JP (1991)
  • Gifu, JP (1997 - 1998)
  • Zama, JP (1987 - 2005)

Company Filing History:


Years Active: 1987-2005

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18 patents (USPTO):Explore Patents

Title: The Innovations of Toshiharu Yamaguchi

Introduction

Toshiharu Yamaguchi is a prominent inventor based in Zama, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 18 patents. His work has paved the way for advancements in display technologies, particularly in the manufacturing of liquid crystal devices.

Latest Patents

One of Yamaguchi's latest patents focuses on a liquid crystal device and a method for manufacturing the same with spacers formed by photolithography. This innovative approach involves a pair of substrates, between which a liquid crystal layer is disposed. The device is joined with pillars functioning as spacers, which are made of photocurable resin through photolithography. This structure allows the spacers to be in surface contact with the inside surfaces of the substrates, where electrode arrangements and active devices are formed. This advancement enhances the performance and reliability of liquid crystal devices.

Career Highlights

Throughout his career, Toshiharu Yamaguchi has worked with notable companies, including Semiconductor Energy Laboratory Co., Ltd. His expertise in liquid crystal technology has established him as a key figure in the industry. His innovative contributions have not only advanced technology but have also influenced the direction of research in this field.

Collaborations

Yamaguchi has collaborated with esteemed colleagues such as Toshimitsu Konuma and Shunpei Yamazaki. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Toshiharu Yamaguchi's contributions to liquid crystal technology and his impressive portfolio of patents highlight his role as a leading inventor in the field. His work continues to influence advancements in display technologies, making a lasting impact on the industry.

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]
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