For the Inventor, By the Inventor

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Nikkei Mc Aluminium Co., Ltd.

USPTO Granted Patents = 4

EPO Patents = 4

Trademarks = 2

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Hiroshi Horikawa (4 out of 19 patents)

Izumi Yamamoto (2 out of 6 patents)

Tomohiro Isobe (2 out of 5 patents)

4. Katsumi Fukaya (2 out of 4 patents)

5. Yutaro Kitaki (2 out of 2 patents)

6. Tsutomu Masuda (2 out of 3 patents)

7. Naoaki Yamamoto (2 out of 5 patents)

8. Makoto Otsuka (1 out of 2 patents)

9. Makato Otsuka (1 out of 1 patent)

10. Shinya Miwa (0 patent)

4 patents: Sort by Forward Citations

1. 12319986 - Aluminum alloy and aluminum alloy die casting material (2025-06-03),

2. 12134806 - Aluminum alloy for die casting and die cast aluminum alloy material (2024-11-05),

3. 11649530 - Al—Si—Mg aluminum alloy (2023-05-16),

4. 11542580 - Method for manufacturing Al—Si—Mg aluminum alloy cast material (2023-01-03),

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USPTO Data Jan 1 1976 - Dec 30 2025

4 Patents

#2,780 in Tokyo

#7,416 in Japan

Nikkei Mc Aluminium Co., Ltd.

Forward Citations = 0

9 inventors:

Hiroshi Horikawa (4 out of 19 patents)

Izumi Yamamoto (2 out of 6 patents)

Tomohiro Isobe (2 out of 5 patents)

4. Katsumi Fukaya (2 out of 4 patents)

5. Yutaro Kitaki (2 out of 2 patents)

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