Kanagawa, Japan

Masami Okamoto

USPTO Granted Patents = 51 

 

Average Co-Inventor Count = 3.6

ph-index = 22

Forward Citations = 682(Granted Patents)

Forward Citations (Not Self Cited) = 589(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JP (2007 - 2009)
  • Kanagawa-ken, JP (2008 - 2009)
  • Yamato, JP (2002 - 2014)
  • Kanagawa, JP (2001 - 2019)

Company Filing History:


Years Active: 2001-2019

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Areas of Expertise:
Image Forming Apparatus
Fixing Device
Heating Device
Separation Member
Power Supply Control
Fuser Device
Temperature Sensor
Auxiliary Power Source
Oil Application Mechanism
Recording Medium Separation
Image Density Control
Electric Power Supply
51 patents (USPTO):Explore Patents

Title: **Masami Okamoto: A Pioneer in Image Forming Technologies**

Introduction

Masami Okamoto, based in Kanagawa, Japan, is a prolific inventor with an impressive portfolio that includes 51 patents. His contributions primarily focus on image forming technologies, which are critical in the digital printing and imaging industries. Okamoto's innovative spirit and commitment to excellence have significantly advanced the capabilities of image forming devices.

Latest Patents

Among Okamoto's latest patents is an innovative image forming apparatus and method. This invention features a developing device and a fixing device, which incorporates a fixing rotator with a specially designed fixing surface. The opposing rotator is strategically positioned to create a nip portion, enhancing the efficiency of the image formation process. Additionally, the fixing device includes a reformer with an abutting layer composed of abrasive grains, optimized for optimal printing quality.

Another notable patent focuses on a separation member and device, designed to effectively separate a conveyance object from two rotation members. This technology offers enhanced performance in handling printed materials, ensuring a smooth transition from the nip area of the two rotation members. With features such as a wavy part that enhances contact with the conveyance object, Okamoto's inventions are paving the way for advanced image processing technologies.

Career Highlights

Masami Okamoto has spent a significant part of his career at Ricoh Company, Ltd., where he continues to develop pioneering technologies. His work emphasizes not only innovation but also practical applications that improve the usability and performance of imaging products. Okamoto's reputation as a leading inventor is well-established with a substantial number of patents, reflecting his dedication to research and development in the field.

Collaborations

Throughout his career, Okamoto has collaborated with esteemed colleagues such as Kazuhito Kishi and Yasuhisa Kato. These collaborations have been integral to the successful development and execution of groundbreaking ideas in image forming technologies. The synergy of expertise and innovation among these professionals has fostered a culture of creativity and advancement at Ricoh.

Conclusion

Masami Okamoto stands as a distinguished figure in the realm of image forming technology. With a solid track record of innovations and collaborations, his contributions continue to shape the future of the industry. As digital imaging evolves, inventors like Okamoto play a crucial role in redefining possibilities and enhancing the effectiveness of imaging solutions. His journey exemplifies the impact of dedication and collaboration in the world of inventions.

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