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Hiroshima, Japan

Daikyonishikawa Corporation

USPTO Granted Patents = 40

% Expired Patents = 50.0

EPO Patents = 6

Trademarks = 1

Forward Citations = 219

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85 inventors (with patents filed for the assignee):

Takeharu Suga (6 out of 10 patents)

Satoshi Enokida (5 out of 6 patents)

Toshiteru Yoshimura (3 out of 12 patents)

4. Masaharu Okamura (3 out of 6 patents)

5. Tsuyoshi Igura (3 out of 3 patents)

6. Toshiki Miyachi (3 out of 3 patents)

7. Yoshiaki Saito (3 out of 8 patents)

8. Kazuhiro Tanaka (2 out of 12 patents)

9. Atsushi Yuki (2 out of 2 patents)

10. Kengo Takatsugi (2 out of 2 patents)

11. Hiroyuki Hamada (2 out of 10 patents)

12. Hirofumi Goda (2 out of 4 patents)

13. Katsuhiro Hamamoto (2 out of 3 patents)

14. Daisuke Matsuoka (2 out of 2 patents)

15. Nobuyoshi Kajioka (2 out of 4 patents)

Core Competencies:

Display Panel

Vehicle Structure

Oil Strainer

Resin Molded Articles

Airbag System

Interior Trim

Injection-Molding Mold

Composite Resin

Sound Absorber

Cap Mounting Arrangement

Automobile Door

Pillar Trim

40 patents: Sort by Forward Citations

1. 11958416 - Display panel (2024-04-16),

2. 11447187 - Vehicle front structure (2022-09-20),

3. 10604016 - Interior structure for vehicle (2020-03-31),

4. 10494962 - Oil strainer (2019-12-03),

5. 10113458 - Oil strainer (2018-10-30),

6. 9200676 - Fitting structure of cylindrical member (2015-12-01),

7. 9162555 - Vehicle back door (2015-10-20),

8. 9121090 - Resin molded articles (2015-09-01),

9. 9061456 - Injection-molding mold for making a resin window panel (2015-06-23),

10. 9044697 - Oil strainer with fusion bonded body, integral filter, and bonding flash accommodation parts (2015-06-02),

11. 8690220 - Structure of lift gate for vehicle (2014-04-08),

12. 8690184 - Vehicle airbag system (2014-04-08),

13. 8635983 - Oil pan structure and separator for partitioning oil pan (2014-01-28),

14. 8586894 - Vehicle window panel (2013-11-19),

15. 8575046 - SMC sheet and method for manufacturing the same (2013-11-05),

Daikyonishikawa Corporation, headquartered in Hiroshima, Japan, specializes in the development and manufacturing of advanced automotive components. The company focuses on key technology areas including display panels, vehicle front structures, and interior structures, contributing to the enhancement of vehicle safety and functionality. Additionally, Daikyonishikawa is involved in producing oil strainers, injection-molding molds, and vehicle airbag systems, as well as innovative resin compositions and automobile resin panels, positioning itself as a significant player in the automotive engineering sector.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

40 Patents

#14 in Hiroshima, 729-3431

#1,978 in Japan

#17,048 in the World

Hiroshima, Japan

Daikyonishikawa Corporation

Forward Citations = 219

85 inventors:

Takeharu Suga (6 out of 10 patents)

Satoshi Enokida (5 out of 6 patents)

Toshiteru Yoshimura (3 out of 12 patents)

4. Masaharu Okamura (3 out of 6 patents)

5. Tsuyoshi Igura (3 out of 3 patents)

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