Tokyo, Japan

Hitoshi Kawahara

This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignees: Canon Kabushiki Kaisha, Sumitomo Chemical Company, Limited. Active years: 1981-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Kawahara. Retrieved from https://idiyas.com/inventor/hitoshi-kawahara

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

USPTO Granted Patents = 6 

% Patents Active = 50.0

Average Co-Inventor Count = 1.4

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1981-2026

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6 patents (USPTO):Explore Patents

Title: Hitoshi Kawahara: Innovator in Display Technology

Introduction

Hitoshi Kawahara is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, holding a total of 6 patents. His innovative designs have paved the way for advancements in head-mounted displays and electronic apparatuses.

Latest Patents

One of his latest patents is a head-mounted display with a flip-up display device. This device is designed to be mounted on the head of an observer and includes a display device that can be flipped up. The display device features an observation optical system that guides light to the observer's eye, along with a detection unit that senses the proximity of the display device to the observer's face. The detection unit is strategically positioned to ensure optimal functionality.

Another notable patent is for a display apparatus and electronic apparatus. This invention comprises a display unit and a display unit cover that holds the display unit. It includes multiple plates and shafts that allow for intricate movement and operation, enhancing the user experience and functionality of the display apparatus.

Career Highlights

Hitoshi Kawahara has worked with renowned companies such as Canon and Sumitomo Chemical Company, Limited. His experience in these organizations has contributed to his expertise in developing cutting-edge display technologies.

Collaborations

Throughout his career, Kawahara has collaborated with notable individuals in the industry, including Seiji Hotta and Minoru Hatori. These collaborations have further enriched his work and led to innovative solutions in display technology.

Conclusion

Hitoshi Kawahara's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in how we interact with visual displays.

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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