Yutaka Tominaga

This inventor holds 15 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Ykk Corporation, Yoshida Kogyo K.k.. Active years: 1992-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yutaka Tominaga. Retrieved from https://idiyas.com/inventor/yutaka-tominaga

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

USPTO Granted Patents = 15

% Patents Active = 100.0

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.4

ph-index = 9

Forward Citations = 203(Granted Patents)

Location History:

Toyama-ken, JP (1999 - 2009)
Toyama, JP (1992 - 2016)

Company Filing History:

Years Active: 1992-2016

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9295307 - Slide fastener and method for manufacturing the same (2016-03-29),

2. 9055790 - Slide fastener (2015-06-16),

3. 7624482 - Article with slide fastener (2009-12-01),

4. 7591051 - Waterproof top end stop of slide fastener (2009-09-22),

5. 6877192 - Slide fastener and manufacturing method thereof (2005-04-12),

6. 6423049 - Disposable diaper with mechanical fastening members (2002-07-23),

7. 6375647 - Disposable diaper (2002-04-23),

8. D410412 - Snap button for clothes assembly (1999-06-01),

9. 5615461 - Fastening device (1997-04-01),

10. 5551130 - Hook structure of molded surface fastener (1996-09-03),

11. 5293672 - Gas-and-water-tight flexible fastener (1994-03-15),

12. 5272794 - Flexible closure device (1993-12-28),

13. D342466 - Slider for slide fasteners (1993-12-21),

14. D325547 - Slider for slide fastener (1992-04-21),

15. 5081747 - Slide fastener slider (1992-01-21),

Title: Yutaka Tominaga: Innovator in Slide Fastener Technology

Introduction

Yutaka Tominaga is a prominent inventor based in Toyama-ken, Japan. He has made significant contributions to the field of slide fasteners, holding a total of 15 patents. His innovative designs have improved the functionality and durability of fasteners used in various applications.

Latest Patents

Tominaga's latest patents include a slide fastener and a method for manufacturing the same. This invention features a pair of fastener stringers with a plurality of fastener elements attached to opposing edges of fastener tapes. The tapes are formed by coating a woven core material with a coating material, creating fastener element rows. The design includes a slider that engages and disengages the fastener elements, enhancing usability. Additionally, he has developed a waterproof slide fastener structure, which includes left and right fastener tapes and a bottom stopper that protects the fastener elements from water intrusion.

Career Highlights

Throughout his career, Tominaga has worked with notable companies such as YKK Corporation and Yoshida Kogyo K.K. His experience in these organizations has allowed him to refine his skills and contribute to advancements in fastener technology.

Collaborations

Tominaga has collaborated with several talented individuals in his field, including Toshiaki Takizawa and Mitsuru Akeno. These partnerships have fostered innovation and creativity in the development of new fastener solutions.

Conclusion

Yutaka Tominaga's contributions to slide fastener technology have made a lasting impact on the industry. His innovative designs and collaborative efforts continue to influence the development of more efficient and reliable fastening solutions.

Profile summary based on public USPTO records.