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Soken & Chemical & Engineering Co., Ltd.

USPTO Granted Patents = 45

CIPO Patents = 1

EPO Patents = 38

Trademarks = 4

Forward Citations = 198

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62 inventors (with patents filed for the assignee):

Syuji Okamoto (6 out of 6 patents)

Youichi Takizawa (6 out of 7 patents)

Takahide Mizawa (5 out of 5 patents)

4. Satoshi Uehara (4 out of 4 patents)

5. Hiroshi Ueno (4 out of 4 patents)

6. Takeshi Miyamoto (3 out of 3 patents)

7. Tetsuya Yoshida (3 out of 4 patents)

8. Fumiaki Kobayashi (3 out of 3 patents)

9. Hikaru Meguro (3 out of 3 patents)

10. Kiyokuni Takashima (3 out of 3 patents)

11. Susumu Kawase (3 out of 7 patents)

12. Yoshihiko Takagi (2 out of 34 patents)

13. Yukihiro Miyazawa (2 out of 2 patents)

14. Hiroko Yamada (2 out of 2 patents)

15. Shuji Okamoto (2 out of 2 patents)

Core Competencies:

Conductive Polymer Composition

Solid Electrolytic Capacitor

Nanoimprinting

Pressure-Sensitive Adhesive

Acrylic Polymer

Emulsion Pressure-Sensitive Adhesive

Hydrophilic Acrylic Copolymers

Composite Conductive Polymer

Imprint Mold Manufacturing

Porous Monodispersed Particles

Fluid Colloid Crystal

Silver Halide Photosensitive Material

45 patents: Sort by Forward Citations

1. 11773276 - Conductive polymer composition (2023-10-03),

2. 11634523 - (Meth)acrylic acid alkyl ester polymer and use thereof (2023-04-25),

3. 11062853 - Solid electrolytic capacitor, and method for producing solid electrolytic capacitor (2021-07-13),

4. 10487159 - Method for producing (meth)acrylic polymer having substituent at one end (2019-11-26),

5. 10203597 - Structure-manufacturing method using step-and-repeat imprinting technique (2019-02-12),

6. 10052798 - Light-transmitting imprinting mold and method for manufacturing large-area mold (2018-08-21),

7. 9951201 - Resin particle assemblage, method for producing the same, and method for controlling particle size in resin particle assemblage (2018-04-24),

8. 9895838 - Resin mold for nanoimprinting and production method thereof (2018-02-20),

9. 9815230 - Imprint mold manufacturing method, imprint mold, and imprint mold manufacturing kit (2017-11-14),

10. 9776359 - Imprint mold manufacturing method (2017-10-03),

11. 9753189 - Anti-reflection sheet with a resin layer including a plurality of fine projections, display element and display device including the sheet (2017-09-05),

12. 9713900 - Resin mold for nanoimprinting and production method thereof (2017-07-25),

13. 9557448 - Contact prevention film, touch panel and display device cover panel (2017-01-31),

14. 9511535 - Resin mold, production method thereof, and use thereof (2016-12-06),

15. 9429685 - Laminate (2016-08-30),

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

45 Patents

#741 in Tokyo

#1,788 in Japan

#14,991 in the World

Soken & Chemical & Engineering Co., Ltd.

Forward Citations = 198

62 inventors:

Syuji Okamoto (6 out of 6 patents)

Youichi Takizawa (6 out of 7 patents)

Takahide Mizawa (5 out of 5 patents)

4. Satoshi Uehara (4 out of 4 patents)

5. Hiroshi Ueno (4 out of 4 patents)

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