Kanagawa, Japan

Hiroyuki Kaihoko

This inventor holds 8 USPTO granted patents and 7 published patent applications. Top assignee: Fujifilm Corporation. Active years: 2010-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kaihoko. Retrieved from https://idiyas.com/inventor/hiroyuki-kaihoko

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

USPTO Granted Patents = 8 

% Patents Active = 62.5

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Minami-ashigara, JP (2010 - 2012)
  • Kanagawa, JP (2014 - 2017)

Company Filing History:


Years Active: 2010-2017

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8 patents (USPTO):Explore Patents

Title: Hiroyuki Kaihoko: Innovator in Liquid Crystal Display Technology

Introduction

Hiroyuki Kaihoko is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of liquid crystal display (LCD) technology. With a total of 8 patents to his name, his work has had a substantial impact on the development of advanced display devices.

Latest Patents

One of Hiroyuki's latest patents involves a liquid crystal display device that includes a first polarizer, a liquid crystal cell with a horizontally aligned liquid crystal layer, and a second polarizer. This innovative design also features a first optical compensation film positioned between the first polarizer and the liquid crystal cell. The alignment of the optical axes of the components is crucial for optimal performance. Another notable patent pertains to an optical compensation film designed for IPS or FFS-mode liquid crystal display devices. This film has a specific tilt angle and is engineered to minimize retardation for incident light, enhancing the display's quality.

Career Highlights

Hiroyuki Kaihoko is currently employed at Fujifilm Corporation, where he continues to push the boundaries of display technology. His work has been instrumental in advancing the capabilities of liquid crystal displays, making them more efficient and effective for various applications.

Collaborations

Hiroyuki has collaborated with notable colleagues such as Tatsuho Nomura and Ryuta Takegami. Their combined expertise has contributed to the successful development of innovative technologies in the field.

Conclusion

Hiroyuki Kaihoko's contributions to liquid crystal display technology exemplify his dedication to innovation. His patents reflect a deep understanding of optical principles and their application in modern display devices. His work continues to influence the industry and pave the way for future advancements.

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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