Nobuhiro Koga

This inventor holds 11 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 6 EPO patents. Top assignees: Kuraray Co., Ltd., Kuraray Fastening Co., Ltd.. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuhiro Koga. Retrieved from https://idiyas.com/inventor/nobuhiro-koga

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

USPTO Granted Patents = 11 (Patent Applications = 1)

% Patents Active = 90.9

CIPO Patents = 1

EPO Patents = 6 (Patent Applications = 8)

Average Co-Inventor Count = 4.7

ph-index = 5

Forward Citations = 157(Granted Patents)

Location History:

Okayama-Pref., JP (2002)
Okayama, JP (2004 - 2020)
Kurashiki, JP (2003 - 2024)

Company Filing History:

Kuraray Fastening Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2002-2025

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12465119 - Polyester fabric hook-and-loop fastener and manufacturing method for same (2025-11-11),

2. 12144402 - Water-soluble male molded hook-and-loop fastener and method for producing same (2024-11-19),

3. 11980259 - Biodegradable hook-type molded surface fastener with outstanding moldability (2024-05-14),

4. 11425971 - Shaped hook member of hook-and-loop fastener with excellent heat resistance, process for producing said shaped hook member of hook-and-loop fastener, and method for fixing interior automotive material with said shaped hook member of hook-and-loop fastener (2022-08-30),

5. 10772391 - Fire-retardant and low-fuming molded hook fastener (2020-09-15),

6. 7824769 - Conductive sheath-core conjugate fiber and process for producing the same (2010-11-02),

7. 7767298 - Electrically conductive composite fiber and process for producing the same (2010-08-03),

8. 6811874 - Composite fiber (2004-11-02),

9. 6635204 - Process of making hollow fibers and treating fibers (2003-10-21),

10. 6552123 - Thermoplastic polyvinyl alcohol fibers and method for producing them (2003-04-22),

11. 6455156 - Hollow fibers and manufacturing method of hollow fibers (2002-09-24),

Title: Nobuhiro Koga: Innovator in Hook-and-Loop Fastener Technology

Introduction

Nobuhiro Koga is a prominent inventor based in Kurashiki, Japan. He has made significant contributions to the field of fastening technology, particularly in the development of innovative hook-and-loop fasteners. With a total of 11 patents to his name, Koga's work has had a lasting impact on various industries.

Latest Patents

Koga's latest patents include a polyester fabric hook-and-loop fastener and a water-soluble male molded hook-and-loop fastener. The polyester woven-fabric hook-and-loop fastener features a warp yarn thickness that is 0.94 times or less of a specified thickness, ensuring a straight sewing line for improved appearance in sewn products. The water-soluble male-type molded hook-and-loop fastener consists of a substrate with engaging elements that are designed to enhance functionality while maintaining a clean aesthetic.

Career Highlights

Throughout his career, Nobuhiro Koga has worked with notable companies such as Kuraray Co., Ltd. and Kuraray Fastening Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in fastening technology.

Collaborations

Koga has collaborated with talented individuals in his field, including Kazuhiko Tanaka and Hitoshi Nakatsuka. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Nobuhiro Koga's contributions to the field of fastening technology through his innovative patents demonstrate his expertise and commitment to advancing the industry. His work continues to influence the design and functionality of hook-and-loop fasteners, making him a notable figure in the realm of inventions.

Profile summary based on public USPTO records.