logo

For the Inventor, By the Inventor

Tokyo, Japan

Koji Ashizaki

This inventor holds 43 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Optical Disc Technology. Top assignees: Sony Corporation, Sony Corporaiton. Active years: 1994-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Ashizaki. Retrieved from https://idiyas.com/inventor/koji-ashizaki

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

USPTO Granted Patents = 43 

% Patents Active = 27.9

 

Average Co-Inventor Count = 2.7

ph-index = 8

Forward Citations = 253(Granted Patents)


Location History:

  • Kanagawa, JP (2000 - 2002)
  • Tokyo, JP (1994 - 2013)

Company Filing History:

goldMedal42 out of 58,145 
 
Sony Corporation
 patents
silverMedal1 out of 5 
 
Sony Corporaiton
 patents

Years Active: 1994-2013

Loading Chart...
Loading Chart...
Areas of Expertise:
Optical Disc
Printing Apparatus
Recording Method
Data Processing
Hologram Recording
Image Processing
Disc Drive
Merchandise Order System
Image Reproducing
Optical Pickup
Rotational Driving
Print Data Conversion
43 patents (USPTO):Explore Patents
1. 8487273 - Microchip and particulate fractional collection apparatus (2013-07-16),
2. 8484667 - Recording and/or reproducing apparatus (2013-07-09),
3. 8210627 - Printing apparatus, printing method, and program (2012-07-03),
4. 8181873 - Information reading apparatus and information reading method (2012-05-22),
5. 8164792 - Printing device, printing method, and program (2012-04-24),
6. 8159911 - Recording device, recording method, disc manufacturing method and optical disc recording medium (2012-04-17),
7. 8118398 - Disc recording and/or reproducing apparatus and mist adsorbing method of the disc recording and/or reproducing apparatus (2012-02-21),
8. 8111598 - Optical disk apparatus and emission control method (2012-02-07),
9. 8061792 - Printing apparatus, method and program for inner peripheral printing of rotatably driven media (2011-11-22),
10. 8035843 - Recording medium processing device, printing method, and computer program (2011-10-11),
11. 8027226 - Optical disc recording device, data recording method, and data recording program (2011-09-27),
12. 8020952 - Printing apparatus, printing method and computer program (2011-09-20),
13. 8004940 - Optical disk device and rotation control method (2011-08-23),
14. 7978567 - Optical disc recording and reproducing apparatus (2011-07-12),
15. 7886315 - Optical disc case, optical disc tray, card member, and manufacturing method (2011-02-08),

Title: Koji Ashizaki - Innovative Inventor from Tokyo

Introduction: Koji Ashizaki is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

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

Career Highlights: With over two decades of experience in the industry, Koji Ashizaki has worked with leading research institutions and tech companies to develop cutting-edge solutions that have revolutionized the way we interact with technology.

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

Conclusion: Koji Ashizaki's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…