Tokyo, Japan

Seiji Shiraishi

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Ntt Docomo, Inc.. Active years: 2016-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Shiraishi. Retrieved from https://idiyas.com/inventor/seiji-shiraishi

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1


Company Filing History:


Years Active: 2016-2017

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2 patents (USPTO):Explore Patents

Title: Seiji Shiraishi: Innovator in Display Technology

Introduction

Seiji Shiraishi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, holding a total of 2 patents. His innovative ideas have paved the way for advancements in user interface design and interaction.

Latest Patents

Shiraishi's latest patents focus on display devices, methods, and programs that enhance user experience. One of his inventions involves a display device where the position of a first cursor changes according to the position of the user's thumb. Additionally, the position of a second cursor adjusts based on the user's visual line. If the first cursor remains unchanged for a predetermined time, it becomes fixed. The invention also includes functionality where the image displayed changes in size based on the distance between the first and second cursors.

Another patent describes an information-processing device that detects the user's visual line and displays a cursor at the position being viewed. When the user touches a display area with their finger, the position is recorded, and scrolling speed is determined by the distance the finger moves. This invention allows for a seamless interaction where scrolling direction can change while maintaining the scrolling speed.

Career Highlights

Seiji Shiraishi is currently employed at NTT Docomo, Inc., where he continues to innovate in the field of display technology. His work has been instrumental in developing user-friendly interfaces that enhance the overall experience of digital devices.

Collaborations

Throughout his career, Shiraishi has collaborated with notable colleagues, including Hitoshi Yamazaki and Haruhiko Sugisaki. These collaborations have contributed to the advancement of technology in their respective fields.

Conclusion

Seiji Shiraishi's contributions to display technology through his patents demonstrate his commitment to innovation and improving user interaction. His work at NTT Docomo, Inc. continues to influence the future of display devices and user interfaces.

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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