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Gold Charm Limited

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USPTO Granted Patents = 21

% Expired Patents = 33.3

EPO Patents = 8

Forward Citations = 30

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24 inventors (with patents filed for the assignee):

Chi-Chang Lu (7 out of 34 patents)

Ken-Ichi Takatori (3 out of 29 patents)

Hiroshi Tanabe (2 out of 86 patents)

4. Shusaku Kido (2 out of 24 patents)

5. Hiroshi Haga (1 out of 81 patents)

6. Katsumi Abe (1 out of 73 patents)

7. Hiroaki Kimura (1 out of 46 patents)

8. Yoshihiro Nonaka (1 out of 46 patents)

9. Kenichi Takatori (1 out of 62 patents)

10. Takahiro Korenari (1 out of 21 patents)

11. Shinichi Nishida (1 out of 144 patents)

12. Tomohiko Otose (1 out of 19 patents)

13. Isao Sasaki (1 out of 16 patents)

14. Sounosuke Takahashi (1 out of 21 patents)

15. Wei-Qing Xiao (1 out of 10 patents)

21 patents: Sort by Forward Citations

1. 9419105 - Method for processing substrate and method for fabricating apparatus (2016-08-16),

2. 9354765 - Text input mode selection method (2016-05-31),

3. 9059701 - Method for setting transistor operating point and circuit therefor, method for changing signal component value and active-matrix liquid crystal display device (2015-06-16),

4. 9054698 - Method for setting transistor operating point and circuit therefor, method for changing signal component value and active-matrix liquid crystal display device (2015-06-09),

5. 8952879 - Hold type image display system (2015-02-10),

6. 8913853 - Image retrieval system and method (2014-12-16),

7. 8877521 - Semiconductor ferroelectric device, manufacturing method for the same, and electronic device (2014-11-04),

8. 8797246 - Driving circuit and voltage generating circuit and display unit using the same (2014-08-05),

9. 8736553 - Text input method executable by an electronic device (2014-05-27),

10. 8730172 - Electronic device utilizing a text input method (2014-05-20),

11. 8723240 - Semiconductor device, manufacturing method for the same, and electronic device (2014-05-13),

12. RE44821 - Color filter, method of fabricating the same and liquid-crystal display device (2014-03-31),

13. 8681084 - Semiconductor device, method for driving same, display device using same and personal digital assistant (2014-03-25),

14. 8663488 - Apparatus for processing substrate and method of doing the same (2014-03-04),

15. 8629969 - Liquid crystal display panel and method of manufacturing the liquid crystal display panel (2014-01-14),

Company Overview

Gold Charm Limited is a company based in Apia, Samoa, specializing in the development and manufacturing of high-quality jewelry and accessories. The organization focuses on creating unique designs that blend traditional craftsmanship with contemporary aesthetics, catering to both local and international markets. With a commitment to quality and innovation, Gold Charm Limited aims to enhance the jewelry experience through its diverse product offerings, which reflect cultural heritage and modern trends.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

21 Patents

#3 in Apia

#3 in Samoa

#30,080 in the World

Gold Charm Limited

Forward Citations = 30

24 inventors:

Chi-Chang Lu (7 out of 34 patents)

Ken-Ichi Takatori (3 out of 29 patents)

Hiroshi Tanabe (2 out of 86 patents)

4. Shusaku Kido (2 out of 24 patents)

5. Hiroshi Haga (1 out of 81 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Gold Charm Limited. Retrieved from https://idiyas.com/company/gold-charm

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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