This inventor holds 2 USPTO granted patents. Top assignees: Nec Corporation, Rakuten, Inc.. Active years: 1995-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1995-2020
Title: Innovations of Yoshihiro Hirai
Introduction
Yoshihiro Hirai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in product searching and display devices. With a total of 2 patents, his work reflects a commitment to innovation and advancement.
Latest Patents
Hirai's latest patents include a searching device and method, along with a recording medium and program. This invention features an identifier that identifies an alternative product to an attended product that is gaining attention from a user. The searcher searches for a group of products that satisfy a given search condition. A first generator creates a search condition expected to yield results containing both the attended and alternative products. A verifier checks the first search result to determine if the search condition is appropriate. Subsequently, a second generator produces a refined search condition that includes a different price range. Finally, a presenter displays the second search result to the user.
Another significant patent involves a light-resistant polyaniline light-shielding film used in liquid crystal displays. This film consists of a thin polyaniline layer containing a Lewis acid in a specific concentration. The resulting device demonstrates high reliability, making it suitable for modern display technologies.
Career Highlights
Throughout his career, Yoshihiro Hirai has worked with prominent companies such as Rakuten, Inc. and NEC Corporation. His experience in these organizations has contributed to his expertise and innovative capabilities.
Collaborations
Hirai has collaborated with notable individuals in the field, including Kosuke Amano and Hitoshi Ishikawa. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Yoshihiro Hirai's contributions to technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the fields of product searching and display technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile