Tokushima, Japan

Takeshi Morikawa

This inventor holds 15 USPTO granted patents, primarily in Light Emitting Devices. Top assignees: Nichia Corporation, Sharp Kabushiki Kaisha Corporation, Dai Nippon Printing Co., Ltd.. Active years: 2016-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Morikawa. Retrieved from https://idiyas.com/inventor/takeshi-morikawa-4rd3nrfy

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

Calculating rank

% Patents Active = 93.3

Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2016-2026

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Areas of Expertise:
Light Source
Driving Method
Light-Emitting Device
Backlight
Display Device
Head-Mounted Display
Color Filter
Image Display Module
White Point Stability
Peak Wavelengths
15 patents (USPTO):Explore Patents

Title: Innovations by Inventor Takeshi Morikawa

Introduction

Takeshi Morikawa is a prominent inventor hailing from Tokushima, Japan, with a remarkable portfolio of 14 patents to his name. Known for his groundbreaking work in light-emitting devices, Morikawa has made significant contributions to the field of illumination technology.

Latest Patents

Among his latest patents is a sophisticated light-emitting device designed with first and second light-emitting elements arranged along a specific direction. The device features a light-transmissive member covering the upper surfaces of these elements, alongside a light-reflective member that interacts with the lateral surfaces of the light-emitting elements. This innovative design includes surfaces that are precisely positioned to optimize light emission. Another notable patent focuses on a backlight consisting of at least three light-emitting elements arranged side by side, each equipped with a phosphor-containing light-transmissive member. This configuration allows for varied peak emission wavelengths, enhancing the device's versatility and efficiency.

Career Highlights

Throughout his career, Takeshi has worked with reputable companies, including Nichia Corporation and Sharp Kabushiki Kaisha Corporation. His expertise and innovative approach have enabled him to develop technologies that push the boundaries of lighting solutions and enhance display technologies.

Collaborations

Morikawa's collaborations with esteemed colleagues such as Seitaro Akagawa and Atsushi Yamamoto have further enriched his contributions to the field. These partnerships have allowed for the exchange of ideas and expertise, fostering an environment ripe for innovation.

Conclusion

Takeshi Morikawa's commitment to innovation in the realm of light-emitting devices showcases his invaluable contributions to technology. With a robust portfolio of patents and significant collaborations in the industry, he continues to be a driving force behind advancements in illumination technology. His work not only improves existing technologies but also paves the way for future innovations in the field.

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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