Shigeharu Nakajima

This inventor holds 5 USPTO granted patents. Top assignees: Nichia Kagaku Kogyo K.k., Nichia Denshi Kagaku Co., Ltd., Sanyo Denki Co., Ltd.. Active years: 1983-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeharu Nakajima. Retrieved from https://idiyas.com/inventor/shigeharu-nakajima

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 97(Granted Patents)

Location History:

Tokyo, JP (1989)
Anan, JP (1983 - 1993)

Company Filing History:

4 out of 21

Nichia Kagaku Kogyo K.k.

patents

1 out of 1

Nichia Denshi Kagaku Co., Ltd.

patent

1 out of 324

Sanyo Denki Co., Ltd.

where one patent can have more than one assignee

Years Active: 1983-1993

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5250366 - Phosphor which emits light by the excitation of X-ray, and a X-ray (1993-10-05),

2. 5120619 - X-ray phosphors and X-ray intensifying screen using the phosphor (1992-06-09),

3. 4959174 - Phosphor which emits light by the excitation of X-ray (1990-09-25),

4. 4859903 - Ultraviolet fluorescent lamp for accelerated exposure test on polymer (1989-08-22),

5. 4423349 - Green fluorescence-emitting material and a fluorescent lamp provided (1983-12-27),

Title: Shigeharu Nakajima: Pioneering Japanese Inventor

Introduction: Shigeharu Nakajima is a renowned inventor hailing from Anan, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Shigeharu Nakajima holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Nakajima has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in cutting-edge inventions that have revolutionized various industries.

Collaborations: Throughout his career, Shigeharu Nakajima has collaborated with top researchers, engineers, and scientists both in Japan and internationally, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects and patents.

Conclusion: Shigeharu Nakajima's passion for innovation, coupled with his relentless drive to create solutions for the future, solidifies his position as a trailblazing inventor in the global technological landscape.

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]