Kanagawa, Japan

Masahide Nakaya

This inventor holds 26 USPTO granted patents and 3 EPO patents, primarily in Image Forming Technology. Top assignee: Ricoh Company, Ltd.. Active years: 1990-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahide Nakaya. Retrieved from https://idiyas.com/inventor/masahide-nakaya

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


% Patents Active = 69.2

 

Average Co-Inventor Count = 1.7

ph-index = 7

Forward Citations = 139(Granted Patents)


Location History:

  • Chigasaki, JP (1990 - 1997)
  • Tokyo, JP (2004 - 2006)
  • Kanagawa, JP (2002 - 2018)

Company Filing History:


Years Active: 1990-2018

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Areas of Expertise:
Image Forming Apparatus
Power Supply Control
Transfer Device
Voltage Output
Power Storage
Startup Time
Corona Discharger
Control Circuitry
Heating Unit
Fixing Device
26 patents (USPTO):Explore Patents

Title: Masahide Nakaya: Innovator in Image Forming Technology

Introduction: Masahide Nakaya is a prominent inventor based in Kanagawa, Japan, known for his significant contributions to image forming technology. With an impressive portfolio of 26 patents, Nakaya has established himself as a key figure in the field through his innovative approaches and technologies.

Latest Patents: Among his notable inventions, Nakaya's latest patents include an advanced image forming apparatus. This apparatus features an image forming unit designed to create images on various media. It boasts a unique placing portion for the medium and a power generator that converts heat generated within the unit into electricity. Additionally, it includes an illumination unit that utilizes this electricity to illuminate the placing portion.

Another significant patent addresses advancements in power supply systems. The power supply controlling device he developed can output direct-current voltage through a specialized direct-current power supply. It allows for the selection between a superimposed voltage—combining alternating-current and direct-current voltages—and pure direct-current. The device also integrates a bypass capacitor for efficient energy storage and a controlling unit that adjusts voltage levels based on target output.

Career Highlights: Masahide Nakaya’s career has been marked by his tenure at Ricoh Company, Ltd., where he has been instrumental in advancing the company’s technology and innovation agenda. His work has not only enhanced the performance of image forming devices but also contributed to the overall efficiency of power supply management in related technologies.

Collaborations: Throughout his career, Nakaya has collaborated with esteemed colleagues such as Naoki Sato and Tomokazu Takeuchi. These partnerships have led to the development of groundbreaking technologies that reflect their shared commitment to innovation and excellence in their field.

Conclusion: Masahide Nakaya stands out as a visionary inventor in the realm of image forming technology. His contributions, evident through his extensive patent portfolio, continue to shape the landscape of this sector. As technology progresses, Nakaya's innovative spirit and collaborative efforts promise to lead to even greater advancements in the future.

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]
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