Company Filing History:

32 out of 42,508

Hitachi, Ltd.

patents

4 out of 169

Hitachi America, Ltd.

patents

2 out of 365

Hitachi Consumer Electronics Co., Ltd.

patents

4. 1 out of 2,861

Pioneer Electronic Corporation

patents

where one patent can have more than one assignee

Years Active: 1986-2012

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34 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8295688 - Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium (2012-10-23),

2. 7805062 - Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium (2010-09-28),

3. 7565061 - Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium (2009-07-21),

4. 7019927 - Information signal recording and playback method and apparatus therefor (2006-03-28),

5. 6728408 - Water-mark embedding method and system (2004-04-27),

6. 6693966 - Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium (2004-02-17),

7. 6657831 - Information signal recording and playback method and apparatus therefor (2003-12-02),

8. 6549579 - Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium (2003-04-15),

9. 6438172 - Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium (2002-08-20),

10. 6424477 - Information signal recording and playback method and apparatus therefor (2002-07-23),

11. 6404979 - Optical disk and optical disk reproduction apparatus (2002-06-11),

12. 6314542 - Information recording method, reproducing method, and reproducing apparatus (2001-11-06),

13. 6308003 - Method of recording image data and method of reproducing information from optical disk (2001-10-23),

14. 6181664 - Disk cartridge and disk device using the same (2001-01-30),

15. 6108299 - Disk cartridge and disk device using the same (2000-08-22),

Title: Masafumi Nakamura - Pioneering Inventor from Yokohama, JP

Introduction: Masafumi Nakamura is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masafumi Nakamura holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the tech industry, Masafumi Nakamura has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Masafumi Nakamura has collaborated with top engineers, scientists, and inventors globally, fostering a culture of innovation and knowledge exchange that has led to remarkable advancements in technology.

Conclusion: Masafumi Nakamura's passion for innovation, coupled with his dedication to pushing the boundaries of what is possible, has solidified his reputation as a trailblazing inventor in Yokohama, Japan, and beyond.

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