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For the Inventor, By the Inventor

Ibaraki, Japan

Takahito Tojima

This inventor holds 10 USPTO granted patents. Top assignee: Riso Kagaku Corporation. Active years: 1995-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahito Tojima. Retrieved from https://idiyas.com/inventor/takahito-tojima

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 90.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 51(Granted Patents)


Location History:

  • Yamato, JP (1996)
  • Tokyo, JP (1995 - 1998)
  • Ibaraki-Ken, JP (1997 - 1998)
  • Ibaraki, JP (2015)
  • Tsukuba, JP (2016)

Company Filing History:

goldMedal10 out of 1,087 
 
Riso Kagaku Corporation
 patents

Years Active: 1995-2016

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10 patents (USPTO):Explore Patents
1. 9409732 - Sheet-like object transporting device and ink-jet printer (2016-08-09),
2. 9102487 - Corrugated cardboard sheet feeder (2015-08-11),
3. 5845570 - Print image treatment device (1998-12-08),
4. 5813341 - Print image treatment device (1998-09-29),
5. 5724888 - Printed image after-processing apparatus (1998-03-10),
6. 5694840 - Printing image after-processing apparatus (1997-12-09),
7. 5671675 - Print image treatment device (1997-09-30),
8. 5642672 - Print image treatment device (1997-07-01),
9. 5524874 - Image forming apparatus and sheet feed unit (1996-06-11),
10. 5476043 - Method and device for post-processing a printed image in a printing (1995-12-19),

Title: The Innovative Contributions of Takahito Tojima

Introduction

Takahito Tojima is a prominent inventor based in Ibaraki-Ken, Japan. He has made significant contributions to the field of technology, particularly in the development of devices that enhance the efficiency of transporting sheet-like objects. With a total of 10 patents to his name, Tojima's work has had a notable impact on various industries.

Latest Patents

Among his latest patents are the "Sheet-like object transporting device" and the "Corrugated cardboard sheet feeder." The sheet-like object transporting device features a transport plate with suction holes, a fan for air suction, and a belt that moves along the transport plate's upper surface. This innovative design allows for stable transportation of sheet-like objects while minimizing suction force waste. The corrugated cardboard sheet feeder includes an inclined kicker that efficiently pushes out the lowermost-layer corrugated cardboard sheet from a stack, ensuring smooth operation in sheet transferring processes.

Career Highlights

Takahito Tojima has dedicated his career to advancing technology in the field of sheet transport systems. His inventions have streamlined processes in various applications, making them more efficient and reliable. His work at Riso Kagaku Corporation has positioned him as a key player in the industry, contributing to the company's reputation for innovation.

Collaborations

Throughout his career, Tojima has collaborated with notable colleagues, including Sadanao Okuda and Takashi Isozaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Takahito Tojima's contributions to the field of technology through his innovative patents and collaborative efforts have made a lasting impact. His work continues to influence the efficiency of transporting sheet-like objects, showcasing the importance of innovation in modern industry.

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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