Kadoma, Japan

Keiji Nishimoto

This inventor holds 40 USPTO granted patents, primarily in Lighting Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1993-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Nishimoto. Retrieved from https://idiyas.com/inventor/keiji-nishimoto

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 18

Forward Citations = 782(Granted Patents)


Location History:

  • Takatsuki, JP (1995 - 2006)
  • Kadoma, JP (2008 - 2010)
  • Osaka, JP (1993 - 2011)

Company Filing History:


Years Active: 1993-2011

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Areas of Expertise:
LED Modules
Lighting Devices
Light Emitting Diodes
Lighting Apparatus
Dielectric Ceramics
Light Emitting Module
Manufacturing Method
Light Source
40 patents (USPTO):Explore Patents

Title: Keiji Nishimoto: Innovator in Light Emitting Technology

Introduction

Keiji Nishimoto, an accomplished inventor based in Kadoma, Japan, is renowned for his significant contributions to the field of lighting technology. With a remarkable portfolio of 40 patents, his innovative designs have earned him a respected position in the industry.

Latest Patents

Nishimoto's latest patents include a light emitting module, a lighting device, and a display device. The lighting device is engineered to incorporate a heatsink, a socket, and an LED module. This module features a light emitting unit centrally positioned atop a metal base substrate, which consists of an insulating plate and a metal plate. Notably, the LED module is warped such that its central part protrudes toward the heatsink side, opposite to the light emitting unit side. This design ensures effective contact with the heatsink by pressing the surroundings of the light emitting unit, thereby enhancing the device's thermal management.

Additionally, he developed a light-emitting module that consists of a mounting board with a conductor pattern and multiple light-emitting elements. The unique arrangement of the wires extending toward the conductor pattern is oriented irregularly, which effectively prevents wire shadows from overlapping and significantly reduces luminance nonuniformity.

Career Highlights

Throughout his career, Keiji Nishimoto has worked with prestigious companies, including Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His efforts have contributed to advancements in lighting technologies, making a lasting impact on the industry.

Collaborations

Nishimoto has collaborated with notable coworkers such as Takaari Uemoto and Satoshi Shida. Their collective expertise has facilitated the success of various projects, leading to groundbreaking inventions in the lighting sector.

Conclusion

Keiji Nishimoto's innovative mindset and dedication to technological advancement in light emitting devices have established him as a leading figure in the field. With a robust portfolio of patents and successful collaborations, his contributions continue to shape the future of 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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