Ryoichi Imanaka

This inventor holds 20 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Optical Recording Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Phc Holdings Corporation. Active years: 1982-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Imanaka. Retrieved from https://idiyas.com/inventor/ryoichi-imanaka

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

USPTO Granted Patents = 20 (Patent Applications = 4)

% Patents Active = 95.0

CIPO Patents = 1

EPO Patents = 1 (Patent Applications = 4)

Average Co-Inventor Count = 1.7

ph-index = 9

Forward Citations = 495(Granted Patents)

Location History:

Hirakata City, JP (1992)
Hirakata, JP (1982 - 2011)
Osaka, JP (1989 - 2020)

Company Filing History:

18 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

1 out of 16,454

Panasonic Corporation

patents

1 out of 200

Phc Holdings Corporation

patents

Years Active: 1982-2020

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Areas of Expertise:

Container Management

Wireless Tag

Information On Demand

Optical Disk

Magneto-Optical Recording

Tracking System

Recording Medium

Servo System

Cooling Arrangement

Data Signals

Reproducing Optical Discs

Storage Detection

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10697988 - Container management apparatus and wireless tag (2020-06-30),

2. RE42053 - Server apparatus, subscriber apparatus and information on demand system (2011-01-17),

3. RE40141 - Recording medium cartridge and signal recording apparatus (2008-03-03),

4. RE38848 - Recording medium cartridge and signal recording apparatus (2005-10-24),

5. 5963523 - Optical recording medium discriminating apparatus using laser beams of (1999-10-05),

6. 5854777 - Recording medium cartridge and signal recording apparatus (1998-12-29),

7. 5790172 - Server apparatus, subscriber apparatus and information on demand system (1998-08-04),

8. 5764622 - Recording medium cartridge and signal recording apparatus (1998-06-09),

9. 5493457 - Optical disk apparatus with cooling arrangement (1996-02-20),

10. 5229983 - Bias magnetic field generating apparatus for magneto-optical recording (1993-07-20),

11. 5216646 - Tracking system in recording/reproducing apparatus (1993-06-01),

12. 5208792 - Recording and reproducing apparatus using opto-magneto media (1993-05-04),

13. 5195083 - Disc-shaped recording medium capable of recording data signals by means (1993-03-16),

14. 5155716 - Servo system for optical recording/reproducing drive (1992-10-13),

15. 5105406 - Track-jumping servo apparatus for disc-shaped optical record medium (1992-04-14),

Title: The Innovative Journey of Ryoichi Imanaka

Introduction: Ryoichi Imanaka, a distinguished inventor hailing from Hirakata, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Ryoichi Imanaka's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles and cutting-edge medical devices for non-invasive diagnostics.

Career Highlights: With over two decades of experience in research and development, Ryoichi Imanaka has held key positions in leading tech companies, where he spearheaded projects that have revolutionized various industries.

Collaborations: Throughout his career, Ryoichi Imanaka has collaborated with top researchers, engineers, and scientists from renowned universities and research institutions worldwide, fostering a culture of innovation and excellence.

Conclusion: Ryoichi Imanaka's relentless pursuit of innovation and his passion for pushing the boundaries of technology continue to inspire the next generation of inventors and researchers globally.

Profile summary based on public USPTO records.