Tokyo, Japan

Ryohei Takuma

This inventor holds 4 USPTO granted patents and 7 published patent applications and 2 EPO patents. Top assignees: Rakuten Group, Inc., Rakuten, Inc.. Active years: 2014-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryohei Takuma. Retrieved from https://idiyas.com/inventor/ryohei-takuma

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

USPTO Granted Patents = 4 

% Patents Active = 75.0


Average Co-Inventor Count = 2.6

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Shinagawa-ku, JP (2014)
  • Tokyo, JP (2020 - 2022)

Company Filing History:


Years Active: 2014-2026

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4 patents (USPTO):Explore Patents

Title: Ryohei Takuma: Innovator in Display Technology and Information Processing

Introduction

Ryohei Takuma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of display technology and information processing. With a total of 4 patents to his name, Takuma's work has the potential to enhance user interaction with electronic devices.

Latest Patents

Takuma's latest patents include a display system, a display control method, and an information storage medium. The display control method features a control unit that includes a posture detecting unit. This unit detects the inclination of an electronic device relative to a horizontal plane using sensor output. Additionally, a position selecting unit determines where to display a touch operation area on the touch screen based on the device's inclination. This innovation allows users to operate the device intuitively with one hand, enhancing the overall user experience.

Another notable patent is the information processing apparatus, which simplifies the reservation of two or more continuous time frames. This apparatus searches for available time frames based on user requests and presents results in distinguishable modes. This functionality is particularly useful for users who need to manage their schedules efficiently.

Career Highlights

Throughout his career, Ryohei Takuma has worked with notable companies such as Rakuten, Inc. and Rakuten Group, Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Takuma has collaborated with talented individuals in his field, including Yasuko Fukuda and Yusuke Sasamori. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking ideas.

Conclusion

Ryohei Takuma's contributions to display technology and information processing demonstrate his commitment to innovation. His patents reflect a deep understanding of user needs and technological advancements. As he continues to develop new ideas, Takuma remains a key figure in the world of invention.

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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