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Chiyoda-ku, Japan

Alpad Corporation

USPTO Granted Patents = 13

EPO Patents = 13

Forward Citations = 7

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28 inventors (with patents filed for the assignee):

Kazuyuki Miyabe (6 out of 7 patents)

Masakazu Sawano (5 out of 5 patents)

Hiroshi Katsuno (5 out of 69 patents)

4. Akihiro Kojima (4 out of 125 patents)

5. Hideto Furuyama (3 out of 161 patents)

6. Koji Kaga (3 out of 4 patents)

7. Go Oike (2 out of 2 patents)

8. Yuxiong Ren (2 out of 2 patents)

9. Yoshiaki Sugizaki (2 out of 209 patents)

10. Yosuke Akimoto (2 out of 68 patents)

11. Hideyuki Tomizawa (2 out of 33 patents)

12. Miyoko Shimada (2 out of 42 patents)

13. Susumu Obata (2 out of 50 patents)

14. Jumpei Tajima (1 out of 46 patents)

15. Naoya Ushiyama (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 11145790 - Semiconductor light emitting device and method for manufacturing same (2021-10-12),

2. 10707378 - Semiconductor light-emitting device (2020-07-07),

3. 10559716 - Semiconductor light emitting device and method for manufacturing same (2020-02-11),

4. 10553758 - Semiconductor light emitting device (2020-02-04),

5. 10505075 - Semiconductor light emitting device (2019-12-10),

6. 10403790 - Method for manufacturing semiconductor light-emitting device (2019-09-03),

7. 10170352 - Manufacturing apparatus of semiconductor device, and manufacturing method of semiconductor device (2019-01-01),

8. 10141482 - Semiconductor light emitting device (2018-11-27),

9. 10134806 - Semiconductor light emitting device (2018-11-20),

10. 10128408 - Semiconductor light-emitting device (2018-11-13),

11. 10008571 - Semiconductor wafer, semiconductor device, and method for manufacturing nitride semiconductor layer (2018-06-26),

12. 9960320 - Semiconductor light emitting device (2018-05-01),

13. 9911899 - Semiconductor light-emitting device (2018-03-06),

ALPAD CORPORATION is a leading global consulting firm specializing in providing innovative solutions for businesses. With a diverse team of experts, we offer comprehensive services in strategy, technology, operations, and human resources. Our mission is to empower organizations to achieve sustainable growth and drive positive change in their industries. Visit our website to learn more about our services and how we can assist your business.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

13 Patents

#15 in Chiyoda-ku

#3,659 in Japan

#43,644 in the World

Chiyoda-ku, Japan

Alpad Corporation

Forward Citations = 7

28 inventors:

Kazuyuki Miyabe (6 out of 7 patents)

Masakazu Sawano (5 out of 5 patents)

Hiroshi Katsuno (5 out of 69 patents)

4. Akihiro Kojima (4 out of 125 patents)

5. Hideto Furuyama (3 out of 161 patents)

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