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Mitsubishi Materials Electronic Chemicals Co., Ltd.

USPTO Granted Patents = 36

EPO Patents = 27

Trademarks = 1

Forward Citations = 40

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50 inventors (with patents filed for the assignee):

Tsunetoshi Honda (14 out of 19 patents)

Kensuke Kageyama (11 out of 17 patents)

Takeshi Kamiya (10 out of 14 patents)

4. Takashi Konishi (7 out of 7 patents)

5. Masato Fujita (6 out of 6 patents)

6. Masakazu Uotani (6 out of 6 patents)

7. Daisuke Takano (6 out of 6 patents)

8. Hirokazu Tsukada (3 out of 4 patents)

9. Hiroshi Koshiyama (3 out of 4 patents)

10. Shinya Shiraishi (3 out of 3 patents)

11. Kazuhiko Yamasaki (2 out of 28 patents)

12. Kosei Sato (2 out of 2 patents)

13. Hiroyuki Imai (2 out of 7 patents)

14. Hiroshi Ikeda (2 out of 3 patents)

15. Osamu Sakaya (2 out of 4 patents)

36 patents: Sort by Forward Citations

1. 12434263 - Metal coated resin particles, method for producing same, conductive paste containing metal coated resin particles, and conductive film (2025-10-07),

2. 12391569 - Black material and method for producing same, black photosensitive composition and method for producing same, and black patterning film and method for forming same (2025-08-19),

3. 12315890 - Aqueous electrolyte solution for energy storage devices and energy storage device comprising this aqueous electrolyte solution (2025-05-27),

4. 11999860 - Zirconium nitride powder coated with alumina and process for producing the same (2024-06-04),

5. 11835679 - Powder for forming black light-shielding film and method for manufacturing same (2023-12-05),

6. 11697156 - Zirconium nitride powder and method for producing same (2023-07-11),

7. 11577958 - Zirconium nitride powder and method for producing same (2023-02-14),

8. 11542381 - Silver-coated resin particle (2023-01-03),

9. 11414381 - Fluorinated imide salt compound and surfactant (2022-08-16),

10. 10974963 - Zirconium nitride powder and production method therefor (2021-04-13),

11. 10870578 - Black-film-forming mixed powder (2020-12-22),

12. 10399868 - Oil-water separation apparatus and drainage system (2019-09-03),

13. 10364360 - Surface coating material, coating film, and hydrophilic oil repellent member (2019-07-30),

14. 10332649 - Conductive paste (2019-06-25),

15. 10294125 - Filter medium, method for producing filter medium, water treatment module, and water treatment device (2019-05-21),

Mitsubishi Materials Electronic Chemicals Co., Ltd. is a leading manufacturer of electronic chemicals and materials. With a strong commitment to research and development, the company strives to provide high-quality products to the electronics industry. They offer a wide range of chemical solutions and materials used in various electronic applications such as semiconductors, display devices, solar cells, and more. Mitsubishi Materials Electronic Chemicals Co., Ltd. focuses on innovation, sustainability, and customer satisfaction to meet the evolving needs of the electronics market.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

36 Patents

#2 in Akita 016-0892

#2,048 in Japan

#18,179 in the World

Mitsubishi Materials Electronic Chemicals Co., Ltd.

Forward Citations = 40

50 inventors:

Tsunetoshi Honda (14 out of 19 patents)

Kensuke Kageyama (11 out of 17 patents)

Takeshi Kamiya (10 out of 14 patents)

4. Takashi Konishi (7 out of 7 patents)

5. Masato Fujita (6 out of 6 patents)

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