Company Filing History:

10 out of 10,239

Sumitomo Electric Industries, Limited

patents

1 out of 36,499

Toyota Jidosha Kabushiki Kaisha

patents

1 out of 1,710

National Institute of Advanced Industrial Science and Technology

patents

4. 1 out of 35

Sumitomo Electric Toyama Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1995-2012

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8268509 - Hydrogen-permeable structure, method of manufacturing thereof and fuel cell using the same (2012-09-18),

2. 8236448 - Battery electrode substrate, and electrode employing the same (2012-08-07),

3. 7879496 - Battery electrode substrate, battery electrode, and alkaline secondary battery including the same (2011-02-01),

4. 7321287 - Gas sensor (2008-01-22),

5. 7153484 - [object Object] (2006-12-26),

6. 6361693 - Porous ceramic filter (2002-03-26),

7. 6214227 - Ceramic filter module (2001-04-10),

8. 5922629 - Silicon nitride ceramic sliding material and process for producing the (1999-07-13),

9. 5716670 - Silicon nitride powder and method for producing the same (1998-02-10),

10. 5478649 - Silicon nitride powder and method for producing the same (1995-12-26),

Title: Innovations of Jin-Joo Park

Introduction

Jin-Joo Park is a prominent inventor based in Itami, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced materials and structures. With a total of 10 patents to his name, Park's work has garnered attention in various industries.

Latest Patents

One of his latest patents is for a hydrogen-permeable structure, which includes a hydrogen-permeable base characterized by a fluctuation range of a d value by X-ray analysis measurement of at most 0.05% within a region of 2 micrometers deep from the surface. This innovation also encompasses a method of manufacturing the hydrogen-permeable structure and a fuel cell utilizing this structure. Another notable patent involves a battery electrode substrate, which features a nickel coating on a base made of intersecting fibers. This electrode substrate is designed to enhance the performance of batteries by ensuring that the fibers are fusion-bonded at cross points through heat treatment.

Career Highlights

Throughout his career, Jin-Joo Park has worked with esteemed companies such as Sumitomo Electric Industries, Limited and Toyota Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects.

Collaborations

Park has collaborated with notable colleagues, including Kazuki Okuno and Masahiro Kato. These partnerships have facilitated the exchange of ideas and fostered innovation in their respective fields.

Conclusion

Jin-Joo Park's contributions to technology through his patents and collaborations highlight his role as a leading inventor. His work continues to influence advancements in materials and energy solutions.

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