Fujinomiya, Japan

Takahiro Honda

This inventor holds 35 USPTO granted patents, plus 1 CIPO patent and 10 EPO patents, primarily in Toner Development. Top assignee: Ricoh Company, Ltd.. Active years: 2006-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Honda. Retrieved from https://idiyas.com/inventor/takahiro-honda

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


% Patents Active = 51.4


 

Average Co-Inventor Count = 6.0

ph-index = 9

Forward Citations = 205(Granted Patents)


Location History:

  • Suntou-gun, JP (2009)
  • Numazu, JP (2008 - 2010)
  • Shizuoka-ken, JP (2010 - 2012)
  • Fujinomiya, JP (2009 - 2014)
  • Shizuoka, JP (2006 - 2023)

Company Filing History:


Years Active: 2006-2023

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Areas of Expertise:
Toner
Image Forming Apparatus
Electrostatic Image
Developer
Toner Manufacturing
Resin Particles
Two-Component Developer
Toner Preparation Method
Image Formation Method
Developing Device
Process Cartridge
Toner Kit
35 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Takahiro Honda in Toner Technology

Introduction: Takahiro Honda, a distinguished inventor based in Fujinomiya, Japan, holds an impressive portfolio of 35 patents. His work primarily focuses on the development of advanced toner technologies, which have significant implications for the image-forming industry.

Latest Patents: Among his latest patents, Takahiro Honda has created innovations related to toner, methods for manufacturing toner, developer technology, toner accommodating units, image forming apparatuses, and image forming methods. His toner invention incorporates colored particles and external additives designed to enhance performance. The colored particles consist of a core and a shell layer, with the core made of a crystalline resin, a non-crystalline resin, and a colorant. The shell layer consists of a resin with a precise thickness ranging from 30 to 130 nm. The formulation includes metal oxides and silicon compounds that satisfy specific electronegativity conditions. Furthermore, the image forming apparatus he developed includes a precise mechanism for transferring toner images which is optimized for performance, emphasizing the significance of speed differentials and toner structure.

Career Highlights: Takahiro Honda has made substantial contributions to Ricoh Company, Ltd., playing a pivotal role in advancing the company's imaging and toner product lines. His extensive patent portfolio not only showcases his creativity and technical expertise but also reflects his commitment to innovation in the field.

Collaborations: Throughout his career, Takahiro has collaborated with notable colleagues such as Junichi Awamura and Osamu Uchinokura. These partnerships have fostered an environment of creativity and have further propelled the advancements in toner technologies.

Conclusion: Takahiro Honda's innovative achievements in toner technology are a testament to his skills as an inventor and his significant contributions to Ricoh Company, Ltd. His patents are instrumental in moving the industry forward, setting new standards for efficiency and performance in image forming technologies.

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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