Yokohama, Japan

Yasushi Akiba

This inventor holds 22 USPTO granted patents and 3 published patent applications and 2 EPO patents, primarily in Image Forming Apparatus. Top assignee: Ricoh Company, Ltd.. Active years: 1997-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Akiba. Retrieved from https://idiyas.com/inventor/yasushi-akiba

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

USPTO Granted Patents = 22 

% Patents Active = 63.6

 

Average Co-Inventor Count = 4.1

ph-index = 9

Forward Citations = 257(Granted Patents)


Location History:

  • Chiba, JP (1997 - 1999)
  • Tokyo-to, JP (2003)
  • Tokyo, JP (1998 - 2005)
  • Yokohama, JP (2010 - 2012)
  • Kanagawa, JP (2009 - 2023)

Company Filing History:


Years Active: 1997-2023

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Areas of Expertise:
Resin Composition
Cleaning Unit
Image Forming Apparatus
Process Cartridge
Toner Recycling
Lubricating Device
Developing Machine
Toner Container
Charging Device
Accumulation Prevention
Automatic Control
Recyclable Toner
22 patents (USPTO):Explore Patents

Title: **Innovations of Yasushi Akiba: A Pioneer in Electronic Device Patents**

Introduction

Yasushi Akiba, an esteemed inventor located in Yokohama, Japan, has made significant contributions to the field of electronic devices and materials through his innovative patents. With a total of 22 patents to his name, his work focuses on enhancing the performance and efficiency of electronic components.

Latest Patents

Among his latest innovations is a resin composition designed for use in electronic parts and devices. This resin composition includes an acrylonitrile butadiene styrene resin, polystyrene resin, polycarbonate resin, and a phosphorus compound. The unique formulation ensures that the amount of polystyrene resin is equal to or greater than the acrylonitrile butadiene styrene resin. Additionally, the polycarbonate resin is maintained at 70 to 90 parts by mass relative to the total resin mass, with the phosphazene compound present in a range of 0.1 to 4.0 parts by mass.

Another notable patent involves a cleaning unit integrated into a process cartridge for image forming apparatuses. The cleaning unit features a lubricant applicator, blades for toner removal and lubricant regulation, a temperature measuring member, and a heater with a temperature controller. This innovative design enhances the functionality of image forming devices by ensuring optimal lubrication and cleaning capabilities.

Career Highlights

Yasushi Akiba currently serves at Ricoh Company, Ltd., a leader in imaging and electronics technology. His role has placed him at the forefront of advancements in electronic parts and devices, contributing to the overarching goals of Ricoh in developing innovative solutions for various industries.

Collaborations

Throughout his career, Yasushi has collaborated with notable colleagues such as Takeshi Shintani and Takaya Muraishi. These collaborations have fostered a productive environment where innovative ideas can flourish, enhancing the collective expertise present at Ricoh Company.

Conclusion

Yasushi Akiba is a prominent figure in the realm of electronic device innovation, holding a wealth of patents that contribute significantly to the industry. His continuous efforts in research and development, combined with strategic collaborations, underline his role as a key innovator in enhancing electronic components and systems. With a commitment to pushing the boundaries of technology, Akiba’s work will undoubtedly leave a lasting impact on the future of electronic devices.

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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