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Nippon Steel Chemical & Material Co., Ltd.

USPTO Granted Patents = 122

CIPO Patents = 3

EPO Patents = 89

Trademarks = 5

Forward Citations = 35

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192 inventors (with patents filed for the assignee):

Tomohiro Uno (29 out of 70 patents)

Daizo Oda (27 out of 44 patents)

Takashi Yamada (20 out of 74 patents)

4. Masashi Tada (20 out of 26 patents)

5. Tetsuya Oyamada (19 out of 21 patents)

6. Junya Ogawa (16 out of 23 patents)

7. Teruo Haibara (14 out of 24 patents)

8. Takahiro Kai (11 out of 47 patents)

9. Motoki Eto (10 out of 16 patents)

10. Tokiko Ueda (10 out of 11 patents)

11. Hiroto Unno (8 out of 11 patents)

12. Ryo Oishi (7 out of 19 patents)

13. Yuichi Taniguchi (6 out of 6 patents)

14. Naoki Fujimoto (6 out of 12 patents)

15. Katsuhide Noguchi (6 out of 12 patents)

Core Competencies:

Organic Electroluminescent Element

Bonding Wire

Semiconductor Devices

Flexible Stainless Steel Foil

Photoelectric Conversion Element

Polyfunctional Vinyl Resin

Polymer Electrolyte Fuel Cell

Fiber Reinforced Composite

Epoxy Resin Composition

Artificial Graphite Electrode

Silica Spherical Particles

Naphthol Resin

122 patents: Sort by Forward Citations

1. 12512771 - Power-generating magnetostrictive element and magnetostrictive power generation device (2025-12-30),

2. 12503643 - Material for organic electroluminescence element, and organic electroluminescence element (2025-12-23),

3. 12484443 - Organic electroluminescent element (2025-11-25),

4. 12463172 - AG alloy bonding wire for semiconductor devices and semiconductor device (2025-11-04),

5. 12463171 - Copper bonding wire for semiconductor devices and semiconductor device (2025-11-04),

6. 12460284 - Flexible stainless steel foil and flexible light emitting device (2025-11-04),

7. 12428699 - Austenitic stainless steel foil (2025-09-30),

8. 12426503 - Material for photoelectric conversion element for imaging (2025-09-23),

9. 12412864 - Bonding wire for semiconductor devices (2025-09-09),

10. 12388044 - Al bonding wire (2025-08-12),

11. 12378354 - Active ester resin, method for producing thereof, epoxy resin composition, cured product thereof, prepreg, laminated board, and material for circuit substrate (2025-08-05),

12. 12378345 - Polyfunctional vinyl resin and method for producing same, polyfunctional vinyl resin composition, cured article, prepreg, resin sheet, and laminated plate (2025-08-05),

13. 12334563 - Ni-plated steel foil for nickel-hydrogen secondary battery current collector, nickel-hydrogen secondary battery current collector, and nickel-hydrogen secondary battery (2025-06-17),

14. 12334467 - Copper bonding wire (2025-06-17),

15. 12329028 - Organic electroluminescent element (2025-06-10),

Nippon Steel Chemical & Material Co., Ltd. is a leading chemical and materials company based in Japan. With a rich history and extensive expertise in the industry, the company specializes in the development, production, and distribution of a wide range of chemical products and materials. Nippon Steel Chemical & Material focuses on delivering high-quality solutions to various sectors, including automotive, electronics, energy, healthcare, and more. Through continuous innovation and sustainable practices, the company aims to contribute to the advancement of industries and society as a whole.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

122 Patents

#432 in Tokyo

#977 in Japan

#6,362 in the World

Nippon Steel Chemical & Material Co., Ltd.

Forward Citations = 35

192 inventors:

Tomohiro Uno (29 out of 70 patents)

Daizo Oda (27 out of 44 patents)

Takashi Yamada (20 out of 74 patents)

4. Masashi Tada (20 out of 26 patents)

5. Tetsuya Oyamada (19 out of 21 patents)

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