Izu, Japan

Tsutomu Fujiwara

This inventor holds 4 USPTO granted patents and 2 EPO patents. Top assignee: Toshiba Tec Kabushiki Kaisha. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Fujiwara. Retrieved from https://idiyas.com/inventor/tsutomu-fujiwara-e1dsejps

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


% Patents Active = 75.0


Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Singapore, SG (2011)
  • Izu Shizuoka, JP (2018 - 2019)

Company Filing History:


Years Active: 2011-2025

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4 patents (USPTO):Explore Patents

Title: Tsutomu Fujiwara: Innovator in Sheet Conveyance and Cutting Devices

Introduction

Tsutomu Fujiwara is a notable inventor based in Izu, Japan. He has made significant contributions to the field of engineering, particularly in the development of devices that enhance the efficiency of sheet conveyance and cutting processes. With a total of 4 patents to his name, Fujiwara continues to push the boundaries of innovation.

Latest Patents

Among his latest inventions is a sheet conveyance device that features a carrying-in unit designed to feed sheets to a stacking unit. This device includes a lower conveyance unit that applies force to the lower side of a stacked sheet, facilitating its movement. Additionally, a lifting and lowering unit allows for the adjustment of the lower conveyance unit in three stages: lower, middle, and upper. An upper conveyance unit works in tandem with the lower unit to move sheets efficiently, while a stopper ensures proper alignment during the feeding process.

Another significant invention is a cutting device that comprises a fixed blade and a movable blade. The movable blade slides with respect to the fixed blade during the cutting process. It is designed with an urging member that maintains pressure on the movable blade, ensuring precise cuts. The innovative design allows for smooth operation and effective cutting, showcasing Fujiwara's expertise in mechanical engineering.

Career Highlights

Fujiwara is currently employed at Toshiba Tec Kabushiki Kaisha, where he applies his skills and knowledge to develop cutting-edge technologies. His work at Toshiba has allowed him to collaborate with other talented engineers and contribute to the company's reputation for innovation.

Collaborations

Some of his notable coworkers include Kiyoshi Morino and Tsuyoshi Sanada. Their collaborative efforts have led to advancements in various projects, further enhancing the technological capabilities of their organization.

Conclusion

Tsutomu Fujiwara is a distinguished inventor whose work in sheet conveyance and cutting devices has made a significant impact in the engineering field. His innovative spirit and dedication to advancing technology continue to inspire future generations of inventors.

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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