Tokyo, Japan

Koji Shimizu

USPTO Granted Patents = 54 

 

Average Co-Inventor Count = 2.1

ph-index = 10

Forward Citations = 422(Granted Patents)

Forward Citations (Not Self Cited) = 411(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Omiya, JP (2001)
  • Tokyo-To, JP (2000 - 2003)
  • Ibaraki, JP (2005)
  • Yokohama, JP (2008 - 2009)
  • Kanagawa, JP (2008 - 2012)
  • Shinjuku-Ku, JP (2002 - 2013)
  • Sagamihara, JP (2006 - 2013)
  • Matsumoto, JP (2010 - 2013)
  • Kitakyushu, JP (2014)
  • Tokyo, JP (1997 - 2020)
  • Nagano, JP (2009 - 2020)
  • Fukuoka, JP (2013 - 2021)
  • Shiojiri, JP (2024)

Company Filing History:


Years Active: 1997-2024

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Areas of Expertise:
Printing Device
Multifunction Machine
Electrode Connection Structure
Display Device
Image Forming Apparatus
Information Processing Apparatus
Optical Glass
Battery Case Forming Sheet
Electro-Optical Device
Automatic Document Feeder
Laminated Iron Core
Bubble Generator
54 patents (USPTO):Explore Patents

Title: Koji Shimizu: Innovator in Printing Technology

Introduction

Koji Shimizu, based in Tokyo, Japan, is a distinguished inventor known for his contributions to printing technology. With an impressive portfolio of 54 patents, Shimizu stands out as a significant figure in the evolution of multifunction machines and printing devices.

Latest Patents

Shimizu's latest patents reflect his innovative approach to enhancing printing technology. One of his notable inventions is a sophisticated printing device that includes a recording portion for performing recordings on a medium, along with various components such as a discharge tray and dual detectors for load capacity monitoring. This device features an intelligent controller which executes processing based on the load detected, demonstrating a blend of automation and functionality.

Additionally, he has developed a multifunction machine that showcases a meticulously designed main body frame comprising first and second frames, wherein a recording head is strategically placed between them. This machine optimizes the recording and ejection processes while ensuring that components are efficiently positioned to enhance performance.

Career Highlights

Koji Shimizu has built a reputable career by working with industry-leading companies such as Canon Inc. and Dai Nippon Printing Co., Ltd. His expertise in the field is reflected in his numerous patents that have contributed to the advancement of printing technologies and multifunction devices, solidifying his status as a leading inventor in the sector.

Collaborations

Throughout his career, Shimizu has collaborated with talented professionals including Kohei Asano and Kazuyoshi Hayashi. Their collective efforts have undoubtedly fostered innovation and propelled advancements in the design and functionality of printing machines.

Conclusion

Koji Shimizu's influence in the realm of printing devices and multifunction machines is marked by a significant number of patents and collaborative efforts with esteemed colleagues. His innovative creations continue to shape the printing industry, making him a prominent figure in the landscape of technology and invention.

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