Yoshinori Ishikawa

USPTO Granted Patents = 26 (Patent Applications = 3)

EPO Patents = 4

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 45(Granted Patents)

Location History:

Tokyo, JP (2004 - 2005)
Yokohama, JP (2003 - 2013)

Company Filing History:

Hitachi-Lg Data Storage, Inc.

patents

6 out of 365

Hitachi Consumer Electronics Co., Ltd.

Hitachi-Lg Storage, Inc.

where one patent can have more than one assignee

Years Active: 2003-2013

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26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8547809 - Optical disk device (2013-10-01),

2. 8514684 - Multilayer optical disc for easy positioning of a focused beam (2013-08-20),

3. 8427913 - Servo control signal generation device and an optical disk device using the same (2013-04-23),

4. 8289822 - Optical disc reproducing apparatus for implementing an optical recording and reproducing method for multi-layer optical discs (2012-10-16),

5. 8284644 - Optical disc apparatus switching focus point between layers (2012-10-09),

6. 8233374 - Multilayer optical disc (2012-07-31),

7. 8179752 - Optical disc apparatus therefor (2012-05-15),

8. 8174945 - Multi-layered optical disk and optical disk device capable of addressing a focus lead-in operation (2012-05-08),

9. 8120999 - Optical disc apparatus and defocus correcting method (2012-02-21),

10. 7983122 - Defocus detection device, defocus detection method and optical disk unit using the same (2011-07-19),

11. 7848190 - Optical disc apparatus switching focus point between layers (2010-12-07),

12. 7710838 - Focus out detecting apparatus and optical disc apparatus using the same (2010-05-04),

13. 7663986 - Servo control signal generation device and an optical disk device using the same (2010-02-16),

14. 7542387 - Defocus detection device, defocus detection method and optical disk unit using the same (2009-06-02),

15. 7471597 - Optical disc apparatus switching focus point between layers (2008-12-30),

Title: Yoshinori Ishikawa: Pioneering Inventor from Yokohama

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

Latest Patents: Ishikawa's latest patents include advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With a career spanning over two decades, Ishikawa has worked with leading tech companies and research institutions, consistently delivering cutting-edge inventions that have revolutionized various industries.

Collaborations: Throughout his career, Ishikawa has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Yoshinori Ishikawa's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.

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3 patents pending:

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4 patents (EPO):

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