Tokyo, Japan

Mikihiro Yamakawa

This inventor holds 14 USPTO granted patents and 4 published patent applications and 2 EPO patents. Top assignees: Konica Corporation, Konica Minolta, Inc., Konica-Minolta Holdings, Inc.. Active years: 2003-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mikihiro Yamakawa. Retrieved from https://idiyas.com/inventor/mikihiro-yamakawa

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

USPTO Granted Patents = 14 

% Patents Active = 78.6

 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 112(Granted Patents)


Location History:

  • Hachioji, JP (2004)
  • Tokorozawa, JP (2003 - 2008)
  • Saitama, JP (2003 - 2010)
  • Tokyo, JP (2006 - 2018)
  • Kodaira, JP (2018)

Company Filing History:


Years Active: 2003-2026

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14 patents (USPTO):Explore Patents

Title: Mikihiro Yamakawa: Innovator in Paper Conveying and Image Forming Technologies

Introduction

Mikihiro Yamakawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of paper conveying and image forming technologies. With a total of 14 patents to his name, Yamakawa has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

Yamakawa's latest patents include a paper conveying apparatus and an image forming apparatus. The paper conveying apparatus is designed to appropriately convey a sheet when the sheet is restarted after forming a loop. It features a conveying roller pair located upstream of a loop roller pair, a stepping motor for driving the conveying roller pair, and a processor that controls the motor's rotation. This processor halts the rotation of the conveying roller pair when loop formation is completed and adjusts the excitation current to a lower value. The image forming apparatus includes a fixing section that fixes a toner image on a recording medium while conveying it through a fixing nip. It also has a conveyance section that transports the recording medium toward the fixing nip and a control section that manages the timing of the conveyance process based on the type of recording medium.

Career Highlights

Throughout his career, Mikihiro Yamakawa has worked with notable companies such as Konica Corporation and Konica Minolta, Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in imaging technology.

Collaborations

Yamakawa has collaborated with talented individuals in his field, including Toshio Shida and Tsuyoshi Tsuchiya. These collaborations have fostered innovation and have led to the development of cutting-edge technologies.

Conclusion

Mikihiro Yamakawa's contributions to paper conveying and image forming technologies highlight his role as a leading inventor in Japan. His innovative patents and collaborations with industry professionals underscore his commitment to advancing technology in these fields.

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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