Kanagawa, Japan

Kohichi Utsunomiya

This inventor holds 28 USPTO granted patents and 1 published patent application and 4 EPO patents, primarily in Image Forming Apparatus. Top assignee: Ricoh Company, Ltd.. Active years: 2011-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohichi Utsunomiya. Retrieved from https://idiyas.com/inventor/kohichi-utsunomiya

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

USPTO Granted Patents = 28 

% Patents Active = 42.9

 

Average Co-Inventor Count = 5.9

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Atsugi, JP (2011 - 2012)
  • Kanagawa, JP (2011 - 2020)

Company Filing History:


Years Active: 2011-2020

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Areas of Expertise:
Fixing Device
Image Forming Apparatus
Paper Conveyance
Lubricant Holder
Nip Forming Member
Thermal Conductive Layer
Edge Detection
Developer Supply System
Toner Supply Device
Friction Reducer
Development Device
Process Cartridge
28 patents (USPTO):Explore Patents

Title: Kohichi Utsunomiya: Innovator in Fixing Device Technologies

Introduction

Kohichi Utsunomiya, an accomplished inventor based in Kanagawa, Japan, has made significant contributions to the field of imaging technologies with 28 patents to his name. His expertise and innovative spirit are reflected in his latest advancements in fixing devices used in image forming apparatuses.

Latest Patents

Utsunomiya's latest patents include a sophisticated fixing device that features a fixing rotator, a heat source, a pressing member, and several other components integrated into an image forming apparatus. This device is designed to improve efficiency and performance in heat application and nip formation. Additionally, he has developed another fixing device that incorporates a driving unit, a fixing belt, and a nip formation pad that enhances the warming-up operation, ensuring smoother functionality during imaging processes.

Career Highlights

Kohichi Utsunomiya’s career includes a notable tenure at Ricoh Company, Ltd., where he has played a pivotal role in advancing technology in printing and imaging solutions. His advancements not only showcase his technical acumen but also his ability to align innovation with practical application in the industry.

Collaborations

Throughout his career, Utsunomiya has collaborated with esteemed colleagues such as Yutaka Ikebuchi and Motoyoshi Yamano. Their joint efforts in research and development have likely contributed to several successful patents and innovations that benefit the imaging technology market.

Conclusion

Kohichi Utsunomiya stands out as a prominent figure in the field of imaging technology, with a portfolio of patents that demonstrate his commitment to innovation and excellence. His ongoing contributions continue to impact the industry, setting new standards for efficiency and functionality in image forming apparatuses.

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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