Kanagawa, Japan

Nobuo Kuwabara

This inventor holds 41 USPTO granted patents and 7 EPO patents, primarily in Image Forming Technology. Top assignee: Ricoh Company, Ltd.. Active years: 2006-2026.


% Patents Active = 48.8


Average Co-Inventor Count = 6.2

ph-index = 7

Forward Citations = 137(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2006 - 2008)
  • Yokohama, JP (2006 - 2016)
  • Kanagawa, JP (2007 - 2022)

Company Filing History:


Years Active: 2006-2026

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Areas of Expertise:
Image Forming Apparatus
Process Cartridge
Cleaning Device
Lubricant Supply
Waste Toner Container
Electrophotographic Photoreceptor
Charging Device
Intermediate Transfer Unit
Lubricant Applicator
Toner Conveyance Device
Modular Design
User Installable
41 patents (USPTO):Explore Patents

Title: Nobuo Kuwabara: Innovator in Image Forming Technology

Introduction

Nobuo Kuwabara is a prominent inventor based in Kanagawa, Japan. With a remarkable portfolio of 38 patents, he has made significant contributions to the field of image forming technology. His innovative designs reflect a deep understanding of mechanical engineering and functionality, making him a vital figure in his industry.

Latest Patents

Among his latest inventions, one notable patent is the "Image forming apparatus with a door on a body and cover inside the door." This image forming apparatus is designed with a body having an opening, a door that covers this opening, and a unit that can be detachably attached from the opening. It also features a cover inside the door, equipped with a spring and a lock mechanism. This design enhances accessibility while maintaining security, as the cover can rotate between closed and open positions, ensuring efficient operation and maintenance.

Another significant patent involves a "Snap ring, rotator device, fixing device, and image forming apparatus." This innovation consists of a snap ring designed for a shaft of a rotator which holds a set portion through elastic deformation. The snap ring features two arcuate portions that deform away from each other, allowing for secure yet flexible attachment. Such advancements underline Kuwabara's commitment to refining image forming technology.

Career Highlights

Nobuo Kuwabara has built his career at Ricoh Company, Ltd., a leader in imaging and electronics. His work at Ricoh emphasizes innovation and quality, aligning with the company's mission to provide cutting-edge solutions. Kuwabara's patents demonstrate not only his inventive spirit but also a dedication to improving user experience in imaging products.

Collaborations

Throughout his career, Kuwabara has collaborated with esteemed colleagues, including Takeshi Shintani and Daisuke Tomita. These partnerships highlight the collaborative nature of research and development in the tech industry, fostering a creative environment that drives innovation.

Conclusion

Nobuo Kuwabara's extensive patent portfolio and innovative contributions position him as a key player in the field of image forming technology. His latest inventions reflect a blend of design elegance and practical utility, marking significant advancements that will influence future developments in the industry. His work serves as an inspiration to aspiring inventors and engineers alike, showcasing the impact of ingenuity in technological progress.

Profile summary based on public USPTO records.
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