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For the Inventor, By the Inventor

Nagoya, Japan

Nagayoshi Naito

This inventor holds 9 USPTO granted patents. Top assignees: Toray Industries, Inc., Bridgestone Tire Company Limited. Active years: 1976-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nagayoshi Naito. Retrieved from https://idiyas.com/inventor/nagayoshi-naito

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 8

Forward Citations = 229(Granted Patents)


Location History:

  • Nagoya, JA (1976)
  • Nagoya, JP (1981 - 1983)

Company Filing History:

goldMedal9 out of 3,586 
 
Toray Industries, Inc.
 patents
silverMedal4 out of 504 
 
Bridgestone Tire Company Limited
 patents
where one patent can have more than one assignee

Years Active: 1976-1983

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9 patents (USPTO):Explore Patents
1. 4398000 - Golf ball (1983-08-09),
2. 4376194 - Polyester amide and process for producing the same (1983-03-08),
3. 4337947 - Golf ball (1982-07-06),
4. 4337946 - Golf ball (1982-07-06),
5. 4315882 - Elastomeric shaped article and method for preparing the same (1982-02-16),
6. 4295652 - Golf ball (1981-10-20),
7. 4251652 - Polyetherester block copolymer and process for producing the same (1981-02-17),
8. 4250280 - Thermoplastic blockcopolyetherester composition having improved thermal (1981-02-10),
9. 3933762 - Hot melt adhesives from lactam copolyamides (1976-01-20),

Title: The Innovations of Nagayoshi Naito

Introduction

Nagayoshi Naito is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science and engineering, particularly in the development of advanced golf balls. With a total of 9 patents to his name, Naito's work reflects a commitment to innovation and excellence.

Latest Patents

One of Naito's latest patents is a solid type golf ball that features a central core and an outer cover designed for exceptional flight performance and durability. This golf ball also possesses acceptable 'click' characteristics, enhancing the overall playing experience. The main component of the outer cover is a polyetherester block copolymer, which includes specific X, Y, and Z units, showcasing Naito's expertise in material composition.

Career Highlights

Throughout his career, Naito has worked with notable companies such as Toray Industries, Inc. and Bridgestone Tire Company Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the field of sports equipment.

Collaborations

Naito has collaborated with talented individuals in his field, including Chiaki Tanaka and Tasuku Saito. These partnerships have fostered a creative environment that has led to innovative solutions and advancements in product development.

Conclusion

Nagayoshi Naito's contributions to the field of invention, particularly in golf ball technology, highlight his innovative spirit and dedication to improving sports equipment. His work continues to influence the industry and inspire future inventors.

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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