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For the Inventor, By the Inventor

Kasugai, Japan

Hiroyuki Mitsui

This inventor holds 11 USPTO granted patents. Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 1989-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Mitsui. Retrieved from https://idiyas.com/inventor/hiroyuki-mitsui-gxe2ty8a

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 98(Granted Patents)


Company Filing History:

goldMedal11 out of 17,880 
 
Brother Kogyo Kabushiki-Kaisha
 patents

Years Active: 1989-1997

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11 patents (USPTO):Explore Patents
1. 5611293 - Sewing machine (1997-03-18),
2. 5218915 - Workpiece holding device with fold maintaining stop and recess (1993-06-15),
3. 5189972 - Horizontal axis full rotary hook with a bobbin case holder having a (1993-03-02),
4. 5133271 - Pocket setting device having label clamping mechanism (1992-07-28),
5. 5074230 - Workpiece fabric holding device for use in sewing machine (1991-12-24),
6. 5058517 - Workpiece folding device for a sewing machine (1991-10-22),
7. 5014633 - Workpiece fabric holding device for use in sewing machine (1991-05-14),
8. 5012752 - Work piece setting apparatus with pattern matching (1991-05-07),
9. 4982676 - Pocket cloth folding device of a pocket setter (1991-01-08),
10. 4883006 - Automatic sewing machine (1989-11-28),
11. 4821659 - Workpiece holding device for a sewing machine (1989-04-18),

Title: Hiroyuki Mitsui: Innovator in Sewing Technology

Introduction

Hiroyuki Mitsui is a prominent inventor based in Kasugai, Japan. He has made significant contributions to the field of sewing technology, holding a total of 11 patents. His innovative designs have enhanced the functionality and efficiency of sewing machines, making them more user-friendly and effective.

Latest Patents

Mitsui's latest patents include a sewing machine that features a needle holding device, a sheet holding device, and a moving device that allows for precise movement of the sheet holding device relative to the needle. This design incorporates a drive source that produces a drive force, along with cylindrical cams that facilitate the movement of the sheet holding device. Another notable patent is a workpiece holding device designed for producing neatly folded pocket pieces for clothing. This device ensures that the folded portions of the fabric are accurately positioned and maintained during the sewing process.

Career Highlights

Hiroyuki Mitsui has dedicated his career to advancing sewing technology. He works for Brother Kogyo Kabushiki-kaisha, a company renowned for its innovative sewing machines and equipment. His work has not only improved the efficiency of sewing processes but has also contributed to the overall quality of finished garments.

Collaborations

Mitsui has collaborated with talented coworkers such as Satoshi Morii and Toshiaki Iwasaki. Their combined expertise has led to the development of cutting-edge sewing technologies that continue to influence the industry.

Conclusion

Hiroyuki Mitsui's contributions to sewing technology through his innovative patents and collaborations have made a lasting impact on the industry. His work exemplifies the spirit of innovation and dedication to improving everyday tools for users around the world.

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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