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Sony Nec Optiarc Inc.

USPTO Granted Patents = 12

Forward Citations = 15

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20 inventors (with patents filed for the assignee):

Yusuke Izumiya (2 out of 3 patents)

Shinichi Yuzuki (2 out of 4 patents)

Masatoshi Nishino (2 out of 12 patents)

4. Yuji Suzuki (2 out of 50 patents)

5. Shigeru Tamura (1 out of 17 patents)

6. Satoshi Muto (1 out of 16 patents)

7. Katsunori Takahashi (1 out of 48 patents)

8. Keiji Jitsukawa (1 out of 8 patents)

9. Mitsugu Imai (1 out of 7 patents)

10. Motofumi Ninomiya (1 out of 1 patent)

11. Manabu Obata (1 out of 26 patents)

12. Kiyoshi Omori (1 out of 34 patents)

13. Shinichi Hasegawa (1 out of 47 patents)

14. Hideaki Tsutsumi (1 out of 11 patents)

15. Tadaomi Takeshita (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 8400892 - Information reproduction device, reproduction starting method and reproduction starting program (2013-03-19),

2. 8286200 - Disk drive apparatus and electronic appliance (2012-10-09),

3. 8259546 - Optical disc device, tracking control start method, and tracking control start program (2012-09-04),

4. 8220013 - Recording medium drive apparatus and electronic apparatus (2012-07-10),

5. 8069277 - System and method for operating USB peripheral device in extented power mode or standard power mode wherein permission from host must be granted before extended power is provided (2011-11-29),

6. 8059504 - Optical pickup apparatus, optical recording medium driving apparatus, and signal recording/reproducing method (2011-11-15),

7. 7958520 - Disk drive device (2011-06-07),

8. 7940622 - Recording/reproduction device, evaluation value calculation method, and evaluation value calculation device (2011-05-10),

9. 7843788 - Optical recording medium driving device and spherical aberration adjustment method (2010-11-30),

10. 7778136 - Optical recording medium driving apparatus and focusing method (2010-08-17),

11. 7746747 - Optical recording medium drive apparatus and method of determining the number of layers (2010-06-29),

12. 7719950 - Disk drive apparatus and method for adjusting focus bias and spherical aberration correction value (2010-05-18),

Sony NEC Optiarc Inc. is a joint venture between Sony Corporation and NEC Corporation, specializing in the development, manufacturing, and distribution of optical disc drives for computers. Established in 2006, the company is committed to delivering high-quality products that meet the demands of both personal and professional users. By leveraging advanced technologies and innovative design, Sony NEC Optiarc strives to enhance the user experience in data storage and content playback. For more information, please visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

12 Patents

#1,520 in Tokyo

#3,844 in Japan

#46,735 in the World

Sony Nec Optiarc Inc.

Forward Citations = 15

20 inventors:

Yusuke Izumiya (2 out of 3 patents)

Shinichi Yuzuki (2 out of 4 patents)

Masatoshi Nishino (2 out of 12 patents)

4. Yuji Suzuki (2 out of 50 patents)

5. Shigeru Tamura (1 out of 17 patents)

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