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Oki Electric Industrial Co., Ltd.

USPTO Granted Patents = 10

% Expired Patents = 30.0

Forward Citations = 107

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24 inventors (with patents filed for the assignee):

Darwin Hu (1 out of 57 patents)

Masahiro Takahashi (1 out of 244 patents)

Yasuhiro Suzuki (1 out of 84 patents)

4. Masashi Oikawa (1 out of 4 patents)

5. Hideki Ono (1 out of 63 patents)

6. Akira Nagumo (1 out of 61 patents)

7. Kazuo Yoshida (1 out of 39 patents)

8. Hiromi Takahashi (1 out of 18 patents)

9. Tadao Shimizu (1 out of 16 patents)

10. Mikiya Suzuki (1 out of 8 patents)

11. Yoshinori Shizuno (1 out of 33 patents)

12. Masashi Takahashi (1 out of 2 patents)

13. Kimito Horie (1 out of 9 patents)

14. Hiromi Ogasawara (1 out of 1 patent)

15. Jiro Tanuma (1 out of 57 patents)

10 patents: Sort by Forward Citations

1. 6969916 - Substrate having built-in semiconductor apparatus and manufacturing method thereof (2005-11-29),

2. 6943109 - Method of manufacturing a semiconductor element (2005-09-13),

3. 6927706 - Data compressing apparatus and data decoding apparatus (2005-08-09),

4. 6463188 - Optical integrated circuit device (2002-10-08),

5. 6335821 - Optical fiber amplifier and a method for controlling the same (2002-01-01),

6. 5481526 - Tracking adjustment using the sum of the maximum and minimum tracking (1996-01-02),

7. 5457483 - Page printer having a printing drum rotating at predetermined speeds and (1995-10-10),

8. D338033 - Printer (1993-08-03),

9. 5002414 - Method of automatically inserting printing paper in an automatic paper (1991-03-26),

10. 4731341 - Method of fabricating bipolar semiconductor integrated circuit device (1988-03-15),

Oki Electric Industrial Co., Ltd. is a Japanese multinational company that specializes in telecommunications, information technology, and electronic devices. Established in 1881, Oki has a long history of innovation in technology solutions. They provide a range of products and services including printers, ATM machines, and digital signage. With a commitment to excellence and sustainability, Oki continues to be a leading player in the industry.

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

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USPTO Data Jan 1 1976 - Sep 8 2026

10 Patents

#1,909 in Tokyo

#4,391 in Japan

#55,844 in the World

Oki Electric Industrial Co., Ltd.

Forward Citations = 107

24 inventors:

Darwin Hu (1 out of 57 patents)

Masahiro Takahashi (1 out of 244 patents)

Yasuhiro Suzuki (1 out of 84 patents)

4. Masashi Oikawa (1 out of 4 patents)

5. Hideki Ono (1 out of 63 patents)

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