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Mitsubishi Shindoh Co., Ltd.

USPTO Granted Patents = 71

CIPO Patents = 6

EPO Patents = 38

Trademarks = 10

Forward Citations = 329

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65 inventors (with patents filed for the assignee):

Keiichiro Oishi (35 out of 51 patents)

Takeshi Suzuki (9 out of 9 patents)

Rensei Futatsuka (8 out of 9 patents)

4. Yosuke Nakasato (6 out of 9 patents)

5. Shunroku Sukumoda (6 out of 8 patents)

6. Shinji Tanaka (6 out of 39 patents)

7. Kouichi Suzaki (5 out of 16 patents)

8. Yoshio Abe (5 out of 5 patents)

9. Takashi Hokazono (5 out of 5 patents)

10. Takeshi Sakurai (5 out of 5 patents)

11. Junichi Kumagai (5 out of 5 patents)

12. Tadao Sakakibara (5 out of 6 patents)

13. Kazunari Maki (4 out of 42 patents)

14. Hiroyuki Mori (4 out of 17 patents)

15. Michio Takasaki (4 out of 4 patents)

Core Competencies:

Copper Alloy Casting

Free-Cutting Copper Alloy

High-Strength Copper Alloy

Electrical Conductivity

Corrosion Resistant Copper Alloy

Copper Alloy Sheet

Melt-Solidified Copper Alloy

Cu-Ni-Si-Based Alloy

Silver-White Copper Alloy

Heat Resistance Copper Alloy

Conductive Components

Machinability in Alloys

71 patents: Sort by Forward Citations

1. 10570483 - Copper-based alloy casting in which grains are refined (2020-02-25),

2. 10557185 - Free-cutting copper alloy, and method for producing free-cutting copper alloy (2020-02-11),

3. 10538828 - Free-cutting copper alloy, and method for producing free-cutting copper alloy (2020-01-21),

4. 10538827 - Free-cutting copper alloy casting, and method for producing free-cutting copper alloy casting (2020-01-21),

5. 10311991 - High-strength and high-electrical conductivity copper alloy rolled sheet and method of manufacturing the same (2019-06-04),

6. 10266917 - Heat resistance copper alloy materials (2019-04-23),

7. 10253405 - Cu—Ni—Si-based copper alloy sheet having excellent mold abrasion resistance and shear workability and method for manufacturing same (2019-04-09),

8. 10190194 - Copper alloy for electronic and electrical equipment, copper alloy thin sheet for electronic and electrical equipment, and conductive component for electronic and electrical equipment, terminal (2019-01-29),

9. 10163539 - High strength and high conductivity copper alloy rod or wire (2018-12-25),

10. 10155289 - Pressure resistant and corrosion resistant copper alloy, brazed structure, and method of manufacturing brazed structure (2018-12-18),

11. 10020088 - Copper-alloy plate for terminal/connector material, and method for producing copper-alloy plate for terminal/connector material (2018-07-10),

12. 10017841 - Copper alloy casting and method of casting the same (2018-07-10),

13. 9970081 - Copper alloy and copper alloy sheet (2018-05-15),

14. 9957589 - Copper-alloy plate for terminal/connector material, and method for producing copper-alloy plate for terminal/connector material (2018-05-01),

15. 9873927 - Copper alloy (2018-01-23),

Mitsubishi Shindoh Co., Ltd. is a leading Japanese manufacturing company that specializes in the production of advanced automation machinery and precision tools. With a rich history spanning over X years, we have established ourselves as a trusted supplier of high-quality products to industries such as automotive, aerospace, and electronics. Our cutting-edge technology, combined with a commitment to innovation and customer satisfaction, allows us to deliver exceptional solutions that meet the evolving needs of our clients. Visit our website to learn more about our extensive product range and the industries we serve.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

71 Patents

#578 in Tokyo

#1,367 in Japan

#10,222 in the World

Mitsubishi Shindoh Co., Ltd.

Forward Citations = 329

65 inventors:

Keiichiro Oishi (35 out of 51 patents)

Takeshi Suzuki (9 out of 9 patents)

Rensei Futatsuka (8 out of 9 patents)

4. Yosuke Nakasato (6 out of 9 patents)

5. Shunroku Sukumoda (6 out of 8 patents)

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