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Toyochem Co., Ltd.

USPTO Granted Patents = 15

EPO Patents = 3

Forward Citations = 16

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39 inventors (with patents filed for the assignee):

Tsutomu Hayasaka (5 out of 5 patents)

Kazunori Matsudo (4 out of 4 patents)

Hidenobu Kobayashi (3 out of 3 patents)

4. Tetsuya Natsumoto (3 out of 3 patents)

5. Kenji Ando (3 out of 3 patents)

6. Shota Mori (3 out of 3 patents)

7. Toshiichi Sawaguchi (2 out of 3 patents)

8. Naohiro Tanaka (2 out of 3 patents)

9. Kaori Sakaguchi (2 out of 6 patents)

10. Kenji Andou (2 out of 2 patents)

11. Hiroyuki Hayashi (2 out of 53 patents)

12. Yoshitaka Tone (2 out of 4 patents)

13. Toru Oya (2 out of 7 patents)

14. Daisuke Kishi (2 out of 3 patents)

15. Takahiro Matsuzawa (2 out of 6 patents)

15 patents: Sort by Forward Citations

1. 12444698 - Electronic component-mounting substrate and electronic device (2025-10-14),

2. 11990420 - Electromagnetic wave shielding sheet (2024-05-21),

3. 11825632 - Thermally conductive insulating sheet, and composite member (2023-11-21),

4. 11533833 - Electromagnetic wave shielding sheet and printed wiring board (2022-12-20),

5. 11434396 - Synthetic rubber pressure-sensitive adhesive, pressure-sensitive adhesive sheet, and polishing member laminate (2022-09-06),

6. 11407201 - Composite member (2022-08-09),

7. 11208565 - Water-soluble paint and coated can (2021-12-28),

8. 11172599 - Electromagnetic-wave shielding sheet and electronic component-mounted substrate (2021-11-09),

9. 11130890 - Adhesive composition, adhesive sheet, and method for producing same (2021-09-28),

10. 11084192 - Fabric-like material for reinforcement in urethane foam molding, and method for producing urethane foam molded body utilizing same (2021-08-10),

11. 10858557 - Adhesive and adhesive tape (2020-12-08),

12. 10820457 - Electromagnetic wave shielding sheet and printed wiring board (2020-10-27),

13. 9951259 - Adhesive composition and laminate (2018-04-24),

14. 9825264 - Electricity storage device, electricity storage device container, and electricity storage device packaging material (2017-11-21),

15. 9549473 - Printed wiring board, printed wiring board manufacturing method, and electronic device (2017-01-17),

Toyochem Co., Ltd. is a global chemical manufacturer focusing on the production of high-quality specialty chemicals. With a strong emphasis on research and development, the company offers a wide range of innovative solutions for various industries including automotive, electronics, construction, and packaging. Toyochem's product portfolio includes adhesives, coatings, sealants, and functional materials that meet the highest standards of performance and sustainability. Through continuous innovation and customer-centric approach, Toyochem aims to provide reliable and eco-friendly solutions to its clients worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

15 Patents

#1,346 in Tokyo

#3,367 in Japan

#38,696 in the World

Toyochem Co., Ltd.

Forward Citations = 16

39 inventors:

Tsutomu Hayasaka (5 out of 5 patents)

Kazunori Matsudo (4 out of 4 patents)

Hidenobu Kobayashi (3 out of 3 patents)

4. Tetsuya Natsumoto (3 out of 3 patents)

5. Kenji Ando (3 out of 3 patents)

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