Kanagawa, Japan

Kunio Hasegawa

This inventor holds 32 USPTO granted patents and 4 published patent applications and 4 EPO patents, primarily in Image Formation Technology. Top assignee: Ricoh Company, Ltd.. Active years: 2009-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Hasegawa. Retrieved from https://idiyas.com/inventor/kunio-hasegawa

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

USPTO Granted Patents = 32 

% Patents Active = 71.9

 

Average Co-Inventor Count = 4.8

ph-index = 5

Forward Citations = 89(Granted Patents)


Location History:

  • Tokyo, JP (2009 - 2013)
  • Isehara, JP (2011 - 2013)
  • Kanagawa, JP (2013 - 2018)

Company Filing History:


Years Active: 2009-2018

Loading Chart...
Loading Chart...
Areas of Expertise:
Image Forming Apparatus
Protective Layer
Image Bearing Member
Process Cartridge
Protective Agent
Toner Degradation
Abnormality Diagnosing
Condition Appraisal
32 patents (USPTO):Explore Patents

Title: Kunio Hasegawa: A Pioneer in Image Forming Technology

Introduction

Kunio Hasegawa, located in Kanagawa, Japan, is a prominent inventor with an outstanding portfolio of 32 patents. His work primarily focuses on innovations in image forming technology, contributing significantly to advancements in this field.

Latest Patents

One of his notable patents is the "Image forming apparatus and method for calculating a toner degradation rate." This invention enhances the operation of image forming devices by incorporating a toner pattern bearer that can differentiate between two toner patterns. It further includes a toner adhesion amount detector, which detects the adhesion levels of each pattern. Through a comparison of deviations in toner adhesion, a toner degradation rate is calculated, which can optimize the performance of the image forming apparatus.

Another innovative patent by Hasegawa is the "Image forming apparatus," which utilizes a sophisticated image formation processor. This device employs both primary and secondary color toners and includes a database that stores various setting values linked to different media types and mode combinations. The system retrieves an optimal setting value for image formation, thereby improving the efficiency and quality of image outputs.

Career Highlights

Kunio Hasegawa's career has been marked by his tenure at Ricoh Company, Ltd., a leading firm in imaging and electronics solutions. His contributions to the company through groundbreaking patents have positioned Ricoh as a key player in the competitive landscape of imaging technology.

Collaborations

Throughout his career, Hasegawa has collaborated with talented coworkers, including Hiroshi Nakai and Shinya Tanaka. These collaborations have allowed for a rich exchange of ideas and innovations, further enhancing the development of new technologies within the company.

Conclusion

Kunio Hasegawa's impressive patent portfolio and significant contributions to image forming technology highlight his status as a leading inventor in his field. With a strong foundation in innovative imaging solutions, Hasegawa continues to shape the future of technology through his work at Ricoh Company, Ltd. His collaborations with fellow innovators further strengthen the advancements in imaging, ensuring a continuous flow of creativity and invention.

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]
Loading…