Fujiyoshida, Japan

Takashi Watanabe

This inventor holds 3 USPTO granted patents. Top assignees: Citizen Electronics Co., Ltd., Citizen Watch Company, Ltd.. Active years: 2018-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Watanabe. Retrieved from https://idiyas.com/inventor/takashi-watanabe-u8gl40oo

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


% Patents Active = 66.7

Average Co-Inventor Count = 3.5

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Yamanashi-ken, JP (2018)
  • Fujiyoshida, JP (2019 - 2022)

Company Filing History:


Years Active: 2018-2022

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3 patents (USPTO):Explore Patents

Title: **Takashi Watanabe: Innovator in Planar Light-Emitting Devices**

Introduction

Takashi Watanabe is a notable inventor based in Fujiyoshida, Japan. With an impressive portfolio of three patents, Watanabe has made significant contributions to the field of lighting technology, particularly in the development of planar light-emitting devices.

Latest Patents

Watanabe's recent patents include innovative designs and solutions for enhancing light-emitting devices. His first patent describes a **planar light-emitting device** that features a linear light-emitter and a substrate extending in a predetermined direction. The design incorporates multiple light-emitting elements arranged in two parallel lines with a first and a second frame for sealing. This patent is notable for its complexity and attention to detail, ensuring effective light emission through a carefully designed light guide plate.

Another important patent is focused on a **backlight** system that simplifies the elimination of bright spots near the lateral surfaces of a light guide plate. This invention includes a light guide plate with a light emission surface and a reflective surface, along with a light source that interacts with the plate. The innovative design of the reflective member enhances the efficiency of the backlight system while addressing common issues associated with plate-like reflective members.

Career Highlights

Watanabe has worked with esteemed companies like Citizen Electronics Co., Ltd. and Citizen Watch Company, Ltd. His experience in these organizations has furthered his expertise in the development of advanced light-emitting technologies, allowing him to bridge the gap between innovation and application in the industry.

Collaborations

Throughout his career, Takashi Watanabe has collaborated with talented individuals including Kiyokazu Watanabe and Naoya Kashiwagi. These collaborations have facilitated a dynamic exchange of ideas, driving forward the innovation that characterizes Watanabe's work.

Conclusion

In summary, Takashi Watanabe is a distinguished inventor whose contributions to the development of planar light-emitting devices and backlighting solutions have had a significant impact on the industry. With a strong background in reputable companies and valuable collaborations, Watanabe continues to push the boundaries of innovation in lighting technology.

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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