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Piaa Corporation

USPTO Granted Patents = 22

Trademarks = 1

Forward Citations = 467

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9 inventors (with patents filed for the assignee):

Masashi Kamaya (12 out of 12 patents)

Teruaki Yamamoto (4 out of 14 patents)

Gen Kani (4 out of 4 patents)

4. Haruo Hyodo (2 out of 2 patents)

5. Yukari Ishiwatari (2 out of 2 patents)

6. Masatoshi Kobayashi (1 out of 9 patents)

7. Toshiyuki Terada (1 out of 38 patents)

8. Hideaki Shimada (1 out of 4 patents)

9. Masahi Kamaya (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. D739577 - Lamp for a vehicle (2015-09-22),

2. D708373 - Lamp for a vehicle (2014-07-01),

3. D704125 - Wiper blade (2014-05-06),

4. D574978 - Lamp for a vehicle (2008-08-12),

5. D570009 - Surface configuration of a lamp for vehicle (2008-05-27),

6. 6079852 - Auxiliary light (2000-06-27),

7. 5788363 - Lamp unit attaching structure (1998-08-04),

8. 5611510 - Device for fitting up an auxiliary lamp (1997-03-18),

9. 5578893 - Bulb for vehicular lighting equipment (1996-11-26),

10. D347901 - Lamp (1994-06-14),

11. 5111105 - Vehicular lighting device (1992-05-05),

12. D301223 - Automotive roof carrier support (1989-05-23),

13. D300913 - Automotive roof carrier support (1989-05-02),

14. D300814 - Automotive roof carrier (1989-04-25),

15. D300813 - Automotive roof carrier (1989-04-25),

Piaa Corporation is a prominent Japanese company specializing in automotive lighting and accessories. With a strong focus on innovation, Piaa develops high-performance products that enhance vehicle safety and visibility. The company is recognized for its advanced research in lighting technology, including LED and halogen systems, catering to both consumer and commercial markets. Headquartered in Tokyo, Piaa plays a significant role in the automotive industry, contributing to advancements in vehicle design and functionality.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

22 Patents

#1,285 in Tokyo

#2,791 in Japan

#28,724 in the World

Piaa Corporation

Forward Citations = 467

9 inventors:

Masashi Kamaya (12 out of 12 patents)

Teruaki Yamamoto (4 out of 14 patents)

Gen Kani (4 out of 4 patents)

4. Haruo Hyodo (2 out of 2 patents)

5. Yukari Ishiwatari (2 out of 2 patents)

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