Masayoshi Nakayama

This inventor holds 26 USPTO granted patents, primarily in Image Forming Technology. Top assignees: Ricoh Company, Ltd., Ricoh Printing Systems, Ltd.. Active years: 2005-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Nakayama. Retrieved from https://idiyas.com/inventor/masayoshi-nakayama

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

USPTO Granted Patents = 26

% Patents Active = 46.2

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 57(Granted Patents)

Location History:

Hitachinaka, JP (2009)
Minato-ku, JP (2010)
Tokyo-to, JP (2011)
Mito, JP (2011 - 2012)
Tokyo, JP (2010 - 2013)
Kanagawa, JP (2014 - 2017)
Ibaraki, JP (2005 - 2020)

Company Filing History:

Ricoh Printing Systems, Ltd.

patents

Years Active: 2005-2020

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Areas of Expertise:

Image Forming Apparatus

Voltage Application Method

Toner Concentration Detector

Electric Charge Removing Device

Developer Transport Regulation

Development Electric Field Strength

Organic Photoreceptor Detection

Color Image Forming

Process Cartridge

Developing Unit

Transport Screw

26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10599081 - Image forming apparatus and voltage application method (2020-03-24),

2. 10241462 - Image forming apparatus (2019-03-26),

3. 9720355 - Image forming apparatus (2017-08-01),

4. 9696654 - Image forming apparatus comprising image density detector and toner concentration detector (2017-07-04),

5. 9500978 - Image forming apparatus including electric charge removing device and method of forming image (2016-11-22),

6. 9488931 - Image forming apparatus (2016-11-08),

7. 9459564 - Image forming apparatus (2016-10-04),

8. 9423746 - Image forming apparatus and method in which a developer carrying member is rotated for a predetermined time during a startup or removal operation (2016-08-23),

9. 9229399 - Image forming apparatus and method having a forcible toner consumption process (2016-01-05),

10. 8718498 - Image forming apparatus and image forming method for advanced control of image density (2014-05-06),

11. 8346134 - Developing device and image forming apparatus that include a developer transport amount regulation part (2013-01-01),

12. 8301047 - Image forming apparatus and method of controlling development electric field strength therein (2012-10-30),

13. 8270856 - Apparatus including a re-transfer unit to re-transfer a recording medium and method of image forming (2012-09-18),

14. 8045893 - Developing device and image forming apparatus including inclined transport screw (2011-10-25),

15. 8041269 - Development apparatus having two developer bearers and two development chambers (2011-10-18),

Title: Masayoshi Nakayama: Pioneering Inventor from Ibaraki, JP

Introduction: Masayoshi Nakayama is a renowned inventor hailing from Ibaraki, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masayoshi Nakayama holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Nakayama has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in cutting-edge inventions and solutions that have revolutionized the industry.

Collaborations: Throughout his career, Masayoshi Nakayama has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing that has led to the creation of impactful technologies.

Conclusion: Masayoshi Nakayama's relentless passion for innovation and his dedication to creating a sustainable future through technology make him a true visionary in the world of inventors.

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]