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Hitachi Plasma Patent Licensing Co., Ltd.

USPTO Granted Patents = 29

EPO Patents = 10

Forward Citations = 33

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52 inventors (with patents filed for the assignee):

Yasunobu Hashimoto (15 out of 55 patents)

Kenji Awamoto (13 out of 78 patents)

Yasushi Yoneda (11 out of 21 patents)

4. Seiichi Iwasa (11 out of 33 patents)

5. Yoshikazu Kanazawa (4 out of 72 patents)

6. Tadayoshi Kosaka (4 out of 35 patents)

7. Yoshiho Seo (3 out of 67 patents)

8. Shigeharu Asao (3 out of 27 patents)

9. Noriaki Setoguchi (3 out of 29 patents)

10. Kazushige Takagi (3 out of 9 patents)

11. Osamu Toyoda (2 out of 51 patents)

12. Hajime Inoue (2 out of 96 patents)

13. Tomokatsu Kishi (2 out of 64 patents)

14. Naoki Itokawa (2 out of 17 patents)

15. Seiki Kuroki (2 out of 5 patents)

29 patents: Sort by Forward Citations

1. RE44003 - Method for driving a gas-discharge panel (2013-02-18),

2. 8373622 - Method for driving a plasma display panel (2013-02-12),

3. 8344631 - Method for driving plasma display panel (2013-01-01),

4. RE43269 - Method for driving a gas-discharge panel (2012-03-26),

5. RE43268 - Method for driving a gas-discharge panel (2012-03-26),

6. RE43267 - Method for driving a gas-discharge panel (2012-03-26),

7. 8115703 - Method for driving plasma display panel (2012-02-14),

8. 8114312 - Display device and green phosphor (2012-02-14),

9. 8094093 - Plasma display apparatus (2012-01-10),

10. 8044888 - Surface discharge type plasma display panel divided into a plurality of sub-screens (2011-10-25),

11. 8018168 - Method for driving plasma display panel (2011-09-13),

12. 7965261 - Method for driving a gas electric discharge device (2011-06-21),

13. RE42405 - Method for forming partitions of plasma display panel by using sandblasting process (2011-05-30),

14. 7825875 - Method for driving plasma display panel (2010-11-02),

15. 7825596 - Full color surface discharge type plasma display device (2010-11-02),

Hitachi Plasma Patent Licensing Co., Ltd. is a subsidiary of Hitachi Ltd. that specializes in patent licensing for plasma display panel (PDP) technology. With a strong portfolio of patents, we offer licensing opportunities to companies interested in utilizing PDP technology for various applications. Our goal is to encourage innovation and collaboration in the display industry through our licensing programs.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

29 Patents

#943 in Tokyo

#2,302 in Japan

#21,884 in the World

Hitachi Plasma Patent Licensing Co., Ltd.

Forward Citations = 33

52 inventors:

Yasunobu Hashimoto (15 out of 55 patents)

Kenji Awamoto (13 out of 78 patents)

Yasushi Yoneda (11 out of 21 patents)

4. Seiichi Iwasa (11 out of 33 patents)

5. Yoshikazu Kanazawa (4 out of 72 patents)

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