Hiroshi Matsui

This inventor holds 29 USPTO granted patents and 8 published patent applications and 13 EPO patents, primarily in Photoelectric Conversion. Top assignees: Fujikura Limited, Olympus Optical Company, Ltd., Mitsubishi Denki Kabushiki Kaisha. Active years: 1986-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Matsui. Retrieved from https://idiyas.com/inventor/hiroshi-matsui-tuaxrvls

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

USPTO Granted Patents = 29 (Patent Applications = 8)

% Patents Active = 58.6

EPO Patents = 13 (Patent Applications = 8)

Average Co-Inventor Count = 2.8

ph-index = 7

Forward Citations = 193(Granted Patents)

Location History:

Hino, JP (1989 - 1991)
Kohtoh-ku, JP (2011)
Sakura, JP (2012)
Tokyo, JP (1986 - 2023)

Company Filing History:

Olympus Optical Company, Ltd.

patents

2 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

4. 1 out of 93,085

Canon Kabushiki Kaisha

Oki Electric Industry Co., Ltd.

Years Active: 1986-2023

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Areas of Expertise:

Dye-Sensitized Solar Cell

Photoelectric Conversion Element

Electrolyte Composition

Image Pickup System

Conductive Glass

Electrode Substrate

Photovoltaic Cell

Solar Cell

Flame-Retardant Resin

Dynamo-Electric Machine

Coil Assembly

Optical System

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11739401 - Black heart malleable cast-iron and method for manufacturing same (2023-08-29),

2. 11486014 - Method for producing plated black heart malleable cast iron member, plated black heart malleable cast iron member, and pipe joint (2022-11-01),

3. 10325729 - Dye-sensitized solar cell module (2019-06-18),

4. 9330854 - Dye-sensitized solar cell and process of manufacturing same, dye-sensitized solar cell module and process of manufacturing same (2016-05-03),

5. 9153387 - Photoelectric conversion element (2015-10-06),

6. 9087938 - Electrode for dye-sensitized solar cell, production method of same and dye-sensitized solar cell (2015-07-21),

7. 8790551 - Electrolyte composition, photoelectric conversion element using the same, and dye-sensitized photovoltaic cell (2014-07-29),

8. 8785765 - Electrolyte composition, photoelectric converter and dye-sensitized solar cell using same (2014-07-22),

9. 8754326 - Photoelectric conversion device (2014-06-17),

10. 8629346 - Electrode substrate, photoelectric conversion element, conductive glass substrate and production method thereof, and pigment sensitizing solar cell (2014-01-14),

11. 8546683 - Electrically conductive glass and photoelectric conversion element using the same (2013-10-01),

12. 8257615 - Electrolyte composition and photoelectric conversion element incorporating the same (2012-09-04),

13. 8133807 - Substrate for transparent electrodes (2012-03-13),

14. 7998525 - Method of manufacturing electrode substrate for photoelectric conversion element of dye-sensitized cell (2011-08-16),

15. 7939748 - Photoelectric conversion element (2011-05-10),

Title: The Innovator: Hiroshi Matsui

Introduction:

Hiroshi Matsui is a renowned inventor based in Tokyo, Japan, with an impressive track record of 29 patents to his name. His groundbreaking work in the field of materials engineering has paved the way for innovative advancements in industrial applications.

Latest Patents:

Among his latest patents is the creation of black heart malleable cast iron and a novel method for its manufacturing. This cutting-edge material boasts a matrix of ferrite and lump graphite, incorporating elements like bismuth, manganese, aluminum, and nitrogen to enhance its properties. Matsui's method for producing a plated black heart malleable cast iron member has revolutionized the industry by improving adhesiveness and reducing environmental impact.

Career Highlights:

Throughout his career, Matsui has made significant contributions to companies like Fujikura Limited and Olympus Optical Company, Ltd. His expertise in materials science and metallurgy has led to the development of new alloys and manufacturing processes that have set new standards in the industry.

Collaborations:

Matsui has collaborated with esteemed colleagues such as Kenichi Okada and Nobuo Tanabe, pooling their collective knowledge and skills to push the boundaries of innovation further. Together, they have worked on projects that have garnered international recognition for their ingenuity and practicality.

Conclusion:

In conclusion, Hiroshi Matsui stands as a trailblazer in the field of materials engineering, with a proven track record of pushing the boundaries of what is possible. His dedication to innovation and his passion for creating groundbreaking solutions have solidified his reputation as a visionary inventor in the world of industrial technology.

Profile summary based on public USPTO records.