Masahiko Matsukawa

This inventor holds 23 USPTO granted patents and 5 published patent applications, plus 5 CIPO patents and 8 EPO patents, primarily in Surface Treatment Technology. Top assignees: Nippon Paint Compnay, Ltd., Toyo Kohan Co., Ltd., Chemetall Gmbh. Active years: 1995-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Matsukawa. Retrieved from https://idiyas.com/inventor/masahiko-matsukawa

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

USPTO Granted Patents = 23 (Patent Applications = 5)

% Patents Active = 87.0

CIPO Patents = 5

EPO Patents = 8 (Patent Applications = 7)

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 129(Granted Patents)

Location History:

Kawasaki, JP (1995 - 1997)
Kanagawa-ken, JP (1998)
Suita, JP (1999)
Shinagawa-ku, Tokyo JP (2010)
Nishitokyo, JP (2007 - 2011)
Shinagawa-ku, JP (2014)
Tokyo, JP (2003 - 2021)

Company Filing History:

14 out of 827

Nippon Paint Compnay, Ltd.

Nippon Paint Surf Chemicals Co., Ltd.

Toyo Seikan Co., Ltd.

patents

7. 2 out of 222

Toyo Seikan Group Holdings, Ltd.

patents

8. 1 out of 2

Fujirebio Inc. (Fujirebio Kabushiki Kaisha)

patents

9. 2 out of 834,570

Other

patents

where one patent can have more than one assignee

Years Active: 1995-2021

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Areas of Expertise:

Heat Exchanger

Surface-Treated Steel Sheet

Hydrophilizing Treatment

Chemical Conversion Coating

Surface Conditioning

Pretreatment Method

Aqueous Solution

Aluminum Treatment

Coating Agent

Metal Phosphate

Resin Coating

Immunoassay

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11149163 - Heat exchanger and method for hydrophilizing heat exchanger (2021-10-19),

2. 10858751 - Surface-treated steel sheet, process for producing the same and resin-coated surface-treated steel sheet (2020-12-08),

3. 10309028 - Method for producing surface-treated steel sheet, surface-treated steel sheet, and organic resin coated metal container (2019-06-04),

4. 10000858 - Bath for surface treatment, method of producing surface-treated steel plate by using the bath for surface treatment, and surface treated steel plate produced by the same method (2018-06-19),

5. 8822037 - Surface-treated steel plate (2014-09-02),

6. 8821651 - Method for surface treating a heat exchanger, hydrophilizing treatment agent, and aluminum heat exchanger (2014-09-02),

7. 8815022 - Method for surface treating a heat exchanger, surface treatment agent, and aluminum heat exchanger (2014-08-26),

8. 8119239 - Surface-conditioning composition comprising metal phosphate particles, metal alkoxide and stabilizer, and method of production thereof (2012-02-21),

9. 8075708 - Pretreatment method for coating (2011-12-13),

10. 7909944 - Surface conditioning composition and surface conditioning method (2011-03-22),

11. 7749319 - Composition for surface conditioning and a method for surface conditioning (2010-07-06),

12. 7722710 - Surface-conditioning composition, method for production thereof, and surface conditioning method (2010-05-25),

13. 7510612 - Chemical conversion coating agent and surface-treated metal (2009-03-31),

14. 7250193 - Pretreatment method for coating (2007-07-31),

15. 6790900 - Treatment agent for hydrophilicity and method for preparing thereof (2004-09-14),

Title: Innovations of Masahiko Matsukawa: A Pioneer in Heat Exchanger Technology

Introduction

Masahiko Matsukawa, based in Tokyo, Japan, is an esteemed inventor with a remarkable portfolio of 23 patents. His innovative work primarily revolves around advancements in heat exchangers and surface-treated materials, contributing significantly to various industrial applications.

Latest Patents

Among his latest inventions is a heat exchanger designed to enhance deodorizing properties, particularly against cigarette odors. This heat exchanger features a hydrophilic coating film, crafted using a hydrophilizing agent that comprises 0.8-1.8% by mass of a vanadium compound alongside a resin that incorporates polyvinyl alcohol and other key components.

Another notable patent involves a surface-treated steel sheet utilized in can manufacturing. This innovation entails a coating that comprises chiefly zirconium and fluorine, making it particularly effective in preventing resin coating from peeling at dented areas of the can.

Career Highlights

Masahiko Matsukawa has had an illustrious career, marked by his contributions while working at prominent companies such as Nippon Paint Company, Ltd. and Toyo Kohan Co., Ltd. His expertise in materials science has positioned him as a leading figure in his field, pushing the boundaries of existing technologies through inventive solutions.

Collaborations

Throughout his career, Matsukawa has collaborated with notable colleagues such as Toshio Inbe and Katsuyoshi Yamasoe. Together, they have worked towards enhancing the functionality and efficiency of various products, driving forward innovation in the materials sector.

Conclusion

Masahiko Matsukawa's contributions to the field of heat exchangers and surface-treated materials signify his role as a leading innovator. With 23 patents to his name, his work continues to inspire future advancements in technology, showcasing the importance of research and development in contemporary industries.

Profile summary based on public USPTO records.