EPO Patents = 5

Forward Citations = 0

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15 inventors (with patents filed for the assignee):

Naoki Yamashita (2 out of 24 patents)

Taichi Suzuki (2 out of 11 patents)

Seiichi Nagao (1 out of 1 patent)

4. Kazuhisa Naitou (1 out of 2 patents)

5. Takeshi Okinotani (1 out of 7 patents)

6. Susumu Ichikawa (1 out of 4 patents)

7. Akira Itoh (1 out of 15 patents)

8. Takumi Ishizaka (1 out of 1 patent)

9. Yutaro Konno (1 out of 2 patents)

10. Akira Nishikawa (1 out of 18 patents)

11. Toshiaki Doi (1 out of 1 patent)

12. Hidenori Hatta (1 out of 4 patents)

13. Shinichi Nakamura (1 out of 163 patents)

14. Satoshi Shibata (1 out of 7 patents)

15. Yasuyuki Tanaka (1 out of 133 patents)

4 patents: Sort by Forward Citations

1. 11255618 - Flat extruded aluminum multi-port tube whose inner surface is highly corrosion-resistant and an aluminum heat exchanger using the tube (2022-02-22),

2. 11220728 - Aluminum alloy pipe-shaped hollow material and piping material for heat exchanger (2022-01-11),

3. 10889881 - Aluminum alloy pipe with superior corrosion resistance and processability, and method for manufacturing same (2021-01-12),

4. 10836440 - Instrument panel beam, pair of brackets, and instrument panel beam assembly (2020-11-17),

Company Overview

UACJ Extrusion Corporation is a leading manufacturer of aluminum extrusions for a wide range of industries, including automotive, construction, and consumer goods. With state-of-the-art facilities and a commitment to innovation, UACJ Extrusion Corporation delivers high-quality products to customers around the world. Serving as a trusted partner for over 30 years, the company is known for its expertise in aluminum extrusion technology and exceptional customer service.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#3,058 in Tokyo

#7,588 in Japan

Tokyo, Japan

Uacj Extrusion Corporation

Forward Citations = 0

15 inventors:

Naoki Yamashita (2 out of 24 patents)

Taichi Suzuki (2 out of 11 patents)

Seiichi Nagao (1 out of 1 patent)

4. Kazuhisa Naitou (1 out of 2 patents)

5. Takeshi Okinotani (1 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Uacj Extrusion Corporation. Retrieved from https://idiyas.com/company/uacj-extrusion

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

5 patents (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]