Sakai, Japan

Tokumi Hayashi

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignees: Sharp Kabushiki Kaisha Corporation, Nichia Corporation. Active years: 1994-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokumi Hayashi. Retrieved from https://idiyas.com/inventor/tokumi-hayashi

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 = 66.7

Average Co-Inventor Count = 2.3

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Yamatokoriyama, JP (1994)
  • Osaka, JP (2013)
  • Sakai, JP (2020 - 2021)

Company Filing History:


Years Active: 1994-2021

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6 patents (USPTO):Explore Patents

Title: The Innovations of Tokumi Hayashi

Introduction

Tokumi Hayashi is a notable inventor based in Sakai, Japan. He has made significant contributions to the field of display technology, holding a total of 6 patents. His work focuses on enhancing the functionality and efficiency of display devices, particularly in head-mounted displays.

Latest Patents

Hayashi's latest patents include innovative designs for display devices and head-mounted displays. One of his patents describes a head-mounted display that features a display panel for image projection and a lighting device that supplies light to the display. This lighting device incorporates a blue light emitting element and a red phosphor that emits red light when excited by the blue light. The design also includes a lighting controller that synchronizes the light source with the image display, ensuring optimal performance during the display period. Another patent outlines a display device that similarly utilizes a blue light emitting element and a complex fluoride red phosphor, emphasizing the importance of content ratios in achieving desired visual effects.

Career Highlights

Throughout his career, Tokumi Hayashi has worked with prominent companies in the technology sector. He has been associated with Sharp Corporation and Nichia Corporation, where he has contributed to various projects focused on display technology. His expertise in this area has led to advancements that benefit both consumers and industries alike.

Collaborations

Hayashi has collaborated with talented individuals such as Tomoya Ide and Shigenori Morioka. These partnerships have fostered innovation and creativity in the development of new technologies.

Conclusion

Tokumi Hayashi's contributions to display technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in head-mounted displays and other display devices.

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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