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For the Inventor, By the Inventor

Shizuoka, Japan

Kikuo Mizutani

This inventor holds 59 USPTO granted patents and 9 published patent applications and 7 EPO patents, primarily in Image Processing (CPC class B65H). Top assignees: Toshiba Tec Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 2010-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kikuo Mizutani. Retrieved from https://idiyas.com/inventor/kikuo-mizutani

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

USPTO Granted Patents = 59 

% Patents Active = 74.6

 

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 89(Granted Patents)

Forward Citations (Not Self Cited) = 73(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Izu, JP (2010 - 2011)
  • Tokyo, JP (2012)
  • Shizuoka-ken, JP (2010 - 2018)
  • Shizuoka, JP (2014 - 2019)
  • Izu Shizuoka, JP (2017 - 2024)

Company Filing History:

goldMedal59 out of 6,289 
 
Toshiba Tec Kabushiki Kaisha
 patents
silverMedal50 out of 53,250 
 
Kabushiki Kaisha Toshiba
 patents
where one patent can have more than one assignee

Years Active: 2010-2024

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Areas of Expertise:
Post-Processing Apparatus
Image Forming System
Sheet Binding Device
Label Peeling Device
Image Erasing Apparatus
Sheet Separator
Decolorizing Apparatus
Sheet Sorting Device
Flexible Shading Member
Image Processing Method
Sheet Feed Apparatus
Erasing Device
59 patents (USPTO):Explore Patents
1. 11999584 - Post-processing apparatus (2024-06-04),
2. 11597621 - Post-processing apparatus (2023-03-07),
3. 11440762 - Card separation apparatus and card separation method (2022-09-13),
4. 11272068 - Post-processing apparatus and control method (2022-03-08),
5. 11124380 - Sheet binding apparatus and image forming system (2021-09-21),
6. 10906767 - Sheet binding device and sheet binding method (2021-02-02),
7. 10768568 - Sheet binding apparatus and image forming system (2020-09-08),
8. 10766729 - Sheet binding device and image forming system (2020-09-08),
9. 10766658 - Label peeling device (2020-09-08),
10. 10744810 - Binding mechanism and binding unit (2020-08-18),
11. 10710833 - Post-processing apparatus, image forming system and control method (2020-07-14),
12. 10509347 - Image processing apparatus and image processing method (2019-12-17),
13. 10464704 - Label peeling device (2019-11-05),
14. 10379479 - Sheet binding device, sheet post-processing device, and image forming apparatus (2019-08-13),
15. 10336117 - Image erasing apparatus and image erasing method (2019-07-02),

Title: Innovations and Contributions of Kikuo Mizutani

Introduction

Kikuo Mizutani, a prominent inventor based in Shizuoka-ken, Japan, is known for his significant contributions to the field of post-processing apparatuses. With an impressive portfolio of 59 patents, Mizutani has been at the forefront of innovation in printing technologies, enhancing the efficiency and functionality of print media handling.

Latest Patents

Among his latest inventions is a sophisticated post-processing apparatus. This innovative device includes a conveyance unit, a discharge port, a tray, an elevation unit, a detection unit, and a control unit. The conveyance unit skillfully transports print media from an image forming apparatus to the discharge port, where it is ejected. The tray, which can be adjusted vertically, stacks the discharged print medium, while the elevation unit enables the tray to be raised or lowered as needed. The detection unit plays a crucial role by identifying the top surface of the uppermost print medium in the tray. The control unit is responsible for regulating both the conveyance and elevation units, ensuring that the top surface remains aligned with the discharge port during the discharge process. Depending on the timing of the discharge, the control unit adapts the conveyance speed, optimizing the operation of the apparatus.

Career Highlights

Kikuo Mizutani's career has been marked by his tenure at notable companies such as Toshiba Tec Corporation and Toshiba Corporation. His experiences in these leading organizations have undoubtedly shaped his approach to innovation and invention, enabling him to tackle complex challenges in the field of printing technology.

Collaborations

Throughout his career, Mizutani has collaborated with esteemed colleagues, including Yoshiaki Sugizaki and Ken Iguchi. These partnerships have fostered a creative environment that has contributed to the development of cutting-edge technologies and inventions in the printing sector.

Conclusion

Kikuo Mizutani's extensive patent portfolio and his innovative spirit have made a significant impact on the field of print processing. As technology continues to evolve, his contributions will undoubtedly play a key role in shaping the future of printing solutions. His work exemplifies the importance of innovation and collaboration in driving advancements in technology.

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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