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For the Inventor, By the Inventor

Chigasaki, Japan

Daiji Nakama

This inventor holds 13 USPTO granted patents. Top assignees: Nifco Inc., Yushin Co., Ltd.. Active years: 1976-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daiji Nakama. Retrieved from https://idiyas.com/inventor/daiji-nakama

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

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 11

Forward Citations = 284(Granted Patents)


Location History:

  • Usunomiya, JA (1976)
  • Utsunomiya, JA (1978)
  • Chigasaki, JP (1983 - 1987)
  • Toyota, JP (1987)
  • Yokohama, JP (1988)

Company Filing History:

goldMedal13 out of 1,207 
 
Nifco Inc.
 patents
silverMedal1 out of 21 
 
Yushin Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1976-1988

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13 patents (USPTO):Explore Patents
1. 4778320 - Fastener for coupling together two panels in face-to-face relation (1988-10-18),
2. D297615 - Fastener or the like (1988-09-13),
3. 4762904 - Plastic window glass holder (1988-08-09),
4. 4704059 - Screw grommet (1987-11-03),
5. 4679958 - Ball joint (1987-07-14),
6. 4568216 - Ball joint (1986-02-04),
7. 4547108 - Trim cover clip (1985-10-15),
8. 4544191 - Locking latch for lid (1985-10-01),
9. 4526333 - Holding device (1985-07-02),
10. 4406557 - Link rod connector (1983-09-27),
11. D269589 - Combined fixing and retaining clip for elongate bodies (1983-07-05),
12. 4079484 - Binding clip (1978-03-21),
13. 3954344 - Coupling mechanism (1976-05-04),

Title: The Innovations of Daiji Nakama: A Journey Through Inventions

Introduction: Daiji Nakama, an esteemed inventor based in Chigasaki, Japan, has significantly contributed to the field of engineering with a total of 13 patents to his name. His innovative spirit and dedication to enhancing everyday technologies have made him a respected figure among peers and industry professionals alike.

Latest Patents: One of Nakama's latest patents is a fastener designed for coupling two panels in a face-to-face relation. This ingenious fastener consists of male and female components, with the female member featuring a hollow locking body, reinforcement portions, and unique elastic locking pawls that engage in a V-shaped manner. These features allow for a robust yet flexible coupling mechanism that can be easily detached when necessary. The male member is designed to seamlessly fit into one panel and interact with the female counterpart installed in another, creating a secure connection that is innovative in its design and application.

Career Highlights: Throughout his career, Daiji Nakama has worked with notable companies such as Nifco Inc. and Yushin Co., Ltd., where he applied his inventive skills to various projects. His contributions have influenced the development of numerous products, showcasing his ability to marry practicality with creativity.

Collaborations: In his journey, Nakama has collaborated with talented individuals like Akira Mizusawa and Shigeru Kimura, enhancing his innovative projects through teamwork and shared expertise. These partnerships have not only fostered the growth of his inventions but have also created a network of like-minded professionals striving for innovation.

Conclusion: Daiji Nakama's legacy as an inventor is characterized by his consistent drive to innovate and improve technologies that benefit a wide range of applications. With a solid portfolio of patents and impactful collaborations, Nakama's work continues to inspire future generations of inventors and engineers. His contributions demonstrate the potential of creative thinking and the importance of teamwork in driving innovation forward.

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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