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Art Metal Mfg. Co., Ltd.

USPTO Granted Patents = 9

EPO Patents = 3

Forward Citations = 17

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19 inventors (with patents filed for the assignee):

Nobuyuki Fujiwara (5 out of 5 patents)

Yoshio Miyasaka (4 out of 28 patents)

Tsutomu Sakai (2 out of 9 patents)

4. Shoji Kanai (2 out of 2 patents)

5. Chiaki Taresawa (1 out of 1 patent)

6. Naoki Yamakawa (1 out of 1 patent)

7. Kunihiko Kobayashi (1 out of 1 patent)

8. Izumi Yamamoto (1 out of 6 patents)

9. Kazuhiro Oda (1 out of 8 patents)

10. Hiroshi Horikawa (1 out of 19 patents)

11. Hiroshi Narusawa (1 out of 1 patent)

12. Atsushi Kondoh (1 out of 1 patent)

13. Osamu Tanaka (1 out of 1 patent)

14. Takaaki Komatsu (1 out of 1 patent)

15. Takao Suzuki (1 out of 15 patents)

9 patents: Sort by Forward Citations

1. 11549461 - High strength aluminum alloy, internal combustion engine piston comprising said alloy, and method for manufacturing internal combustion engine piston (2023-01-10),

2. 11111877 - Piston for internal combustion engine (2021-09-07),

3. 9995242 - Method for modifying surface of piston for internal combustion engine, and piston for internal combustion engine (2018-06-12),

4. 8430020 - Method for surface treatment of a skirt portion of a piston for an internal combustion engine and a piston for an internal combustion engine (2013-04-30),

5. 8240039 - Method for producing piston for internal-combustion engine (2012-08-14),

6. 8231741 - Method for surface treatment of an internal combustion pistion and an internal combustion piston (2012-07-31),

7. 8069773 - Piston (2011-12-06),

8. 7767033 - Method for surface treatment of an internal combustion piston and an internal combustion piston (2010-08-03),

9. 7325525 - Piston for internal combustion engine (2008-02-05),

Art Metal Mfg. Co., Ltd. is a leading manufacturer and distributor of metal furniture and accessories. With a history of over 50 years, we specialize in creating high-quality, custom metalwork for commercial and residential spaces. Our products range from chairs and tables to custom metal signage and fixtures. We are committed to excellence in craftsmanship and design, and our experienced team of professionals ensures that every piece meets the highest standards of quality and durability.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

9 Patents

#5 in Ueda

#4,576 in Japan

Art Metal Mfg. Co., Ltd.

Forward Citations = 17

19 inventors:

Nobuyuki Fujiwara (5 out of 5 patents)

Yoshio Miyasaka (4 out of 28 patents)

Tsutomu Sakai (2 out of 9 patents)

4. Shoji Kanai (2 out of 2 patents)

5. Chiaki Taresawa (1 out of 1 patent)

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