Junghwan Hwang

This inventor holds 4 USPTO granted patents, plus 1 CIPO patent and 4 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Fine Sinter Co., Ltd, Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 2008-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junghwan Hwang. Retrieved from https://idiyas.com/inventor/junghwan-hwang-fugudimd

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

USPTO Granted Patents = 4

% Patents Active = 25.0

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 1)

Average Co-Inventor Count = 6.9

ph-index = 2

Forward Citations = 39(Granted Patents)

Location History:

Nagoya, JP (2008)
Nisshin, JP (2013 - 2015)
Nagakute, JP (2018)

Company Filing History:

3 out of 38,970

Toyota Jidosha Kabushiki Kaisha

Kabushiki Kaisha Toyota Chuo Kenkyusho

patents

where one patent can have more than one assignee

Years Active: 2008-2018

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9941039 - Soft magnetic member, reactor, powder for dust core, and method of producing dust core (2018-04-10),

2. 9159489 - Method of producing powder magnetic core and method of producing magnetic core powder (2015-10-13),

3. 8414984 - Powder for magnetic core, method for manufacturing powder for magnetic core, and dust core (2013-04-09),

4. 7438849 - Titanium alloy and process for producing the same (2008-10-21),

Title: Junghwan Hwang: Innovator in Soft Magnetic Materials

Introduction

Junghwan Hwang is a notable inventor based in Nisshin, Japan. He has made significant contributions to the field of soft magnetic materials, holding a total of 4 patents. His work focuses on enhancing the performance and production methods of magnetic components.

Latest Patents

Hwang's latest patents include innovations such as a soft magnetic member, a reactor, powder for dust core, and a method of producing dust core. The soft magnetic member is designed to achieve a specific differential relative permeability under varying magnetic fields. The method of producing magnetic core powder involves a series of steps, including mixing magnetic powders with thermosetting resin powders, filling them into a die, compacting, and heating to harden the resin.

Career Highlights

Throughout his career, Junghwan Hwang has worked with prominent companies, including Toyota Motor Corporation and Toyota Central R&D Labs. His experience in these organizations has allowed him to develop and refine his innovative ideas in the field of magnetic materials.

Collaborations

Hwang has collaborated with notable colleagues such as Daisuke Okamoto and Takeshi Hattori. Their teamwork has contributed to the advancement of technologies in soft magnetic materials.

Conclusion

Junghwan Hwang's contributions to the field of soft magnetic materials and his innovative patents highlight his role as a significant inventor. His work continues to influence advancements in magnetic technology.

Profile summary based on public USPTO records.