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For the Inventor, By the Inventor

Kanagawa, Japan

Tsutomu Shiihara

This inventor holds 24 USPTO granted patents and 3 published patent applications, primarily in Multifunction Printing Technology. Top assignees: Fujifilm Corporation, Xerox Corporation, Fuji Xerox Co., Ltd.. Active years: 2018-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Shiihara. Retrieved from https://idiyas.com/inventor/tsutomu-shiihara

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

USPTO Granted Patents = 24 

% Patents Active = 91.7

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 132(Granted Patents)


Location History:

  • Tokyo, JP (2022 - 2023)
  • Kanagawa, JP (2018 - 2024)
  • Yokohama, JP (2024)

Company Filing History:

goldMedal16 out of 16,980 
 
Fujifilm Corporation
 patents
silverMedal4 out of 24,261 
 
Xerox Corporation
 patents
bronzeMedal3 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents
4. 1 out of 2,407 
 
Fujifilm Business Innovation Corp.
 patents

Years Active: 2018-2026

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Areas of Expertise:
Multifunction Printer
Image Forming Apparatus
Document Handler
Digital Printer
Combination Copier
Scanning Technology
Information Processing
Brain Wave Measuring Device
Non-Transitory Medium
Mounting Apparatus
Receiving Surface
24 patents (USPTO):Explore Patents
1. D1144562 - Digital multifunction machine (2026-08-25),
2. D1127912 - Digital multifunction machine (2026-05-26),
3. D1102514 - Printer (2025-11-18),
4. D1101844 - Printer (2025-11-11),
5. D1050247 - Pillar for mounting an operation panel (2024-11-05),
6. D1040223 - Digital multifunction printer (2024-08-27),
7. D1032715 - Digital multifunction printer (2024-06-25),
8. D1031831 - Digital multifunction printer (2024-06-18),
9. D1024187 - Printer (2024-04-23),
10. 11960234 - Image forming apparatus in which a document can be placed more easily on a receiving surface (2024-04-16),
11. 11909930 - Processing apparatus including a mount on which an object is placed, and image forming apparatus (2024-02-20),
12. D975176 - Printer (2023-01-10),
13. D970608 - Printer (2022-11-22),
14. D967249 - Combination copier, scanner, printer (2022-10-18),
15. 11442504 - Information processing apparatus and non-transitory computer readable medium (2022-09-13),

Title: Tsutomu Shiihara: Pioneer of Innovation in Printing Technology

Introduction

Tsutomu Shiihara, an accomplished inventor based in Kanagawa, Japan, holds an impressive portfolio of 20 patents. His innovative contributions primarily focus on developments in printer technology, showcasing his expertise and dedication to the field.

Latest Patents

Among his latest inventions, Tsutomu Shiihara has developed a "Pillar for Mounting an Operation Panel" and a "Digital Multifunction Printer". These patents reflect his ongoing commitment to enhancing usability and functionality in printing solutions.

Career Highlights

Tsutomu has had a distinguished career, working at leading companies such as Fujifilm Corporation and Xerox Corporation. His roles in these organizations have allowed him to push the boundaries of printing technology and contribute to significant advancements in the industry.

Collaborations

Throughout his career, Tsutomu has collaborated with notable coworkers, including Ayabe Takuma and Donald A. Brown. These partnerships have been instrumental in driving innovative projects forward and enhancing the technical capabilities within their respective companies.

Conclusion

Tsutomu Shiihara's extensive experience and inventive spirit have established him as a key figure in the realm of printing technology. His contributions, highlighted by numerous patents, continue to influence the industry and pave the way for future advancements.

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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