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Harima Chemicals, Incorporated

USPTO Granted Patents = 82

CIPO Patents = 4

EPO Patents = 35

Trademarks = 2

Forward Citations = 639

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192 inventors (with patents filed for the assignee):

Kazuki Ikeda (9 out of 9 patents)

Yorishige Matsuba (9 out of 9 patents)

Tadashi Takemoto (8 out of 8 patents)

4. Takahiro Fujiwara (8 out of 15 patents)

5. Hisao Irie (7 out of 7 patents)

6. Noriaki Hata (6 out of 6 patents)

7. Kazushige Inaoka (5 out of 5 patents)

8. Kosuke Inoue (5 out of 5 patents)

9. Daigo Kiga (5 out of 5 patents)

10. Daisuke Itoh (5 out of 9 patents)

11. Masanao Kono (5 out of 5 patents)

12. Masami Aihara (5 out of 5 patents)

13. Yoshihide Ishikawa (5 out of 5 patents)

14. Takao Fukunaga (4 out of 11 patents)

15. Keiji Sasakura (4 out of 4 patents)

Core Competencies:

Brazing Material

Active Energy Ray Curable Ink

Solder Alloy

Papermaking Additive

Flux Composition

Tire Rubber Composition

Metal Nanoparticle Dispersion

Conductive Adhesive

Inorganic Particle Dispersion

Cationic Surface Sizing Agent

Resin Composition

Fine Metal Particles

82 patents: Sort by Forward Citations

1. 12479939 - Release agent and method of producing resin product (2025-11-25),

2. 12115601 - Method of applying solid brazing material, method of producing coated workpiece, application apparatus, and roll-shaped solid brazing material (2024-10-15),

3. 12103115 - Brazing material, brazing member, heat exchanger, and producing method of brazing member (2024-10-01),

4. 12011787 - Flux, solder paste, and electronic circuit board (2024-06-18),

5. 11945052 - Brazing material application method and manufacturing method of metal member for brazing (2024-04-02),

6. 11826859 - Brazing material, brazing member, and heat exchanger (2023-11-28),

7. 11676935 - Bonding method and structure (2023-06-13),

8. 11472976 - Resin for active-energy-ray-curable ink, composition for active-energy-ray-curable ink, and active-energy-ray-curable ink (2022-10-18),

9. 11186740 - Inorganic particle dispersion (2021-11-30),

10. 10947363 - Filler for tires, rubber composition for tires, tire, method for producing filler for tires, and aggregation inhibitor (2021-03-16),

11. 10781344 - Tackifier resin and pressure-sensitive adhesive composition (2020-09-22),

12. 10781281 - Resin for ink and ink (2020-09-22),

13. 10730989 - Method for producing (meth)acrylamide papermaking additive and (meth)acrylamide polymer papermaking additive (2020-08-04),

14. 10669439 - Resin for active energy ray curable ink, composition for active energy ray curable ink, active energy ray curable ink, and cured film (2020-06-02),

15. 10518362 - Solder alloy, solder paste, and electronic circuit board (2019-12-31),

Harima Chemicals, Incorporated is a global company specializing in the production and distribution of chemicals. With a strong focus on research and innovation, Harima Chemicals delivers a wide range of high-quality products and solutions to industries including pharmaceuticals, electronics, and food production. The company prioritizes sustainability and strives to contribute to a better future through environmentally-friendly practices and products. With a global presence and a commitment to excellence, Harima Chemicals is dedicated to meeting the needs of its customers and driving progress in various sectors.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

82 Patents

#15 in Hyogo

#1,251 in Japan

#8,992 in the World

Harima Chemicals, Incorporated

Forward Citations = 639

192 inventors:

Kazuki Ikeda (9 out of 9 patents)

Yorishige Matsuba (9 out of 9 patents)

Tadashi Takemoto (8 out of 8 patents)

4. Takahiro Fujiwara (8 out of 15 patents)

5. Hisao Irie (7 out of 7 patents)

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