Osaka, Japan

Masafumi Takahira

This inventor holds 28 USPTO granted patents and 1 EPO patent, primarily in Image Formation Technology. Top assignee: Ricoh Company, Ltd.. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masafumi Takahira. Retrieved from https://idiyas.com/inventor/masafumi-takahira

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

Calculating rank

% Patents Active = 25.0

 

Average Co-Inventor Count = 6.6

ph-index = 5

Forward Citations = 74(Granted Patents)


Location History:

  • Ibaraki-Pref, JP (2011)
  • Toyonaka, JP (2011 - 2012)
  • Ibaraki, JP (2010 - 2013)
  • Tokyo, JP (2010 - 2013)
  • Osaka, JP (2010 - 2014)

Company Filing History:


Years Active: 2010-2014

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Areas of Expertise:
Image Forming Apparatus
Sheet Feeding Device
Interlock System
Conveying Device
Open/Close Mechanism
Toner Passage
Switchback Mechanism
Vibration Applying Unit
Housing Structure
Sheet Loading Device
Feeding Device
Base Plate Member
28 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masafumi Takahira

Introduction: Masafumi Takahira, a distinguished inventor based in Osaka, Japan, is renowned for his remarkable contributions to the field of image forming technology. With an impressive portfolio of 28 patents, Takahira has played a pivotal role in advancing the capabilities of imaging devices, enhancing efficiency and functionality.

Latest Patents: Among his latest inventions are two notable patents for image forming apparatuses. The first patent describes an image forming apparatus that incorporates a developer container, an image forming unit, and various mechanisms such as an openable/closable upper cover and a coupling device. This innovative design ensures that the developer supply port is securely connected to the developer intake port, while also providing a disconnection preventer to maintain stability during operation.

The second patent highlights another sophisticated image forming apparatus, featuring an upper cover, an image carrier, and a developing device. This design includes a toner container that is detachably connectable, equipped with a shutter mechanism controlled by an interlock system. These advancements effectively streamline the operation of the apparatus, allowing for a more efficient supply of toner and governing the opening and closing of the shutter.

Career Highlights: Masafumi Takahira has dedicated his career to research and development at Ricoh Company, Ltd., where he has led numerous innovative projects focused on improving imaging technologies. His strategic approach and technical expertise have earned him a reputation as a leading inventor in the industry, contributing significantly to Ricoh's position as a forefront player in imaging solutions.

Collaborations: Throughout his career, Takahira has collaborated with notable colleagues such as Ippei Kimura and Hiroshi Fujiwara. Together, they have shared insights and expertise that have fostered a creative environment, facilitating the development of cutting-edge technologies in image formation.

Conclusion: Masafumi Takahira's influence on the imaging technology landscape underscores the importance of innovation in driving the industry forward. With 28 patents to his name and a commitment to enhancing the functionality of image forming apparatuses, Takahira continues to exemplify the spirit of invention and the impact of collaborative efforts in technological advancement.

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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