Kumagaya, Japan

Masumi Asanae

This inventor holds 42 USPTO granted patents, primarily in Electrophotographic Development. Top assignees: Hitachi Metals, Ltd., Hitachi Metals Kiko, Ltd., Mitsui Petrochemical Industries, Ltd.. Active years: 1980-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masumi Asanae. Retrieved from https://idiyas.com/inventor/masumi-asanae

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 8

Forward Citations = 220(Granted Patents)


Location History:

  • Kamugaya, JP (1980)
  • Saitama, JP (1999)
  • Kumagaya, JP (1981 - 2000)

Company Filing History:


Years Active: 1980-2000

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Areas of Expertise:
Magnetic Developer
Electrophotographic Development
Image Formation
Electrostatic Imaging
Two-Component Developer
Visual Image Formation
Electrostatic Latent Image
Ferrite Carrier
Portable Printer
Binary Developer
Magnetic Toner
Electrophotography
42 patents (USPTO):Explore Patents

Title: Masumi Asanae: A Visionary Innovator Pushing Boundaries in the World of Inventions

Introduction:

Masumi Asanae, a prolific inventor hailing from Kumagaya, JP, has made a significant mark in the industry with his relentless pursuit of innovation and commitment to pushing the boundaries of what is possible. With an impressive total of 42 patents to his name, Masumi Asanae is undoubtedly a true visionary in the world of inventors, whose impact is bound to be felt for years to come.

Latest Patents:

Masumi Asanae's latest patents include the groundbreaking "Carrier for Magnetic Developer" and "Image Forming Developing Method." The magnetic carrier for a developer exhibits properties such as a specific volume resistance of 10^6 Ω·cm or less and an average particle size of 10-100 μm, providing high durability and producing high-quality images in the image forming process. The image forming developing method involves developing an electrostatic latent image on a moving image-bearing member with a magnetic developer and effectively removing residual toner after image transfer, ensuring the production of high-quality images free from background fogging and contamination.

Career Highlights:

Throughout his illustrious career, Masumi Asanae has worked with renowned companies such as Hitachi Metals, Ltd. and Mitsui Petrochemical Industries, Ltd., where he honed his skills and contributed significantly to the field of inventions. His innovative spirit and dedication to excellence have been instrumental in shaping the industry and setting new standards for inventors worldwide.

Collaborations:

Masumi Asanae has collaborated with esteemed coworkers, including Masahisa Ochiai and Tsutomu Saitoh, who have played pivotal roles in bringing his inventive ideas to fruition. Together, they have worked tirelessly to explore new frontiers in innovation and bring about revolutionary changes in the world of inventions.

Conclusion:

In conclusion, Masumi Asanae stands out as a visionary innovator whose groundbreaking inventions and unwavering commitment to innovation have solidified his position as a trailblazer in the industry. His impact on the field of inventions is undeniable, and his legacy as a true visionary is sure to inspire future generations of inventors to push boundaries and strive for excellence in all their endeavors.

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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