Tottori, Japan

Yoshihiro Akai

This inventor holds 2 USPTO granted patents. Top assignees: Japan Display West Inc., Sanyo Electric Co., Ltd., Tottori Sanyo Electric Co., Ltd.. Active years: 2009-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Akai. Retrieved from https://idiyas.com/inventor/yoshihiro-akai

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2009-2014

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2 patents (USPTO):Explore Patents

Title: The Innovations of Yoshihiro Akai

Introduction

Yoshihiro Akai is a notable inventor based in Tottori, Japan. He has made significant contributions to the field of liquid crystal display technology, holding two patents that showcase his innovative approach to manufacturing and design.

Latest Patents

One of his latest patents is for a liquid crystal display panel. This invention involves a design where a pair of substrates are positioned to face each other, with their circumferences sealed at a specific distance using a seal material. A liquid crystal inlet is integrated into the seal material, allowing for the sealing of liquid crystal within the inner space defined by the substrates. Additionally, a resin film is formed on the inner space side of one substrate, while an inorganic insulating film is applied to the surface of the resin film. This design includes an area within the liquid crystal panel that lacks the inorganic insulating film.

Another significant patent by Akai details a manufacturing process for liquid crystal panels. This process is characterized by marking a specified figure on one substrate and detecting this figure during production. A sealing material is then applied according to a predetermined pattern, and a liquid crystal encapsulation opening is created near the marking. The process continues with the joining of another substrate, cutting the joined substrates, injecting the liquid crystal material, and finally closing the encapsulation openings. This innovative approach facilitates the positioning of the liquid crystal encapsulation opening during the sealing material application step.

Career Highlights

Yoshihiro Akai has worked with prominent companies in the technology sector, including Japan Display West Inc. and Sanyo Electric Co., Ltd. His experience in these organizations has contributed to his expertise in liquid crystal technology and manufacturing processes.

Collaborations

Throughout his career, Akai has collaborated with talented individuals such as Masayuki Kametani and Takayuki Kato. These collaborations have likely enriched his work and led to advancements in the field.

Conclusion

Yoshihiro Akai's contributions to liquid crystal display technology through his patents and career experiences highlight his role as an influential inventor. His innovative designs and manufacturing processes continue to impact the industry positively.

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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