Yokohama, Japan

Tsutomu Tanaka

This inventor holds 27 USPTO granted patents, primarily in Magnetic Recording Technology. Top assignees: Kabushiki Kaisha Toshiba, Nifco Inc., Fujitsu Corporation. Active years: 1978-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Tanaka. Retrieved from https://idiyas.com/inventor/tsutomu-tanaka-vgwsj6mj

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

Calculating rank

% Patents Active = 88.9

Average Co-Inventor Count = 2.0

ph-index = 11

Forward Citations = 402(Granted Patents)


Location History:

  • Hiratsuka, JP (1998 - 1999)
  • Yokohama, JP (1978 - 2003)
  • Tochigi-ken, JP (1997 - 2005)
  • Tochigi, JP (2008)

Company Filing History:


Years Active: 1978-2008

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Areas of Expertise:
Magnetic Disk Drive
Hard Disk Drive
Magnetic Head
Magnetic Recording Medium
Fluid Pressure Apparatus
Data Processing
Cup Holding Device
Waveform Processing
UHV Breaker
Resistor
Polyphenylene Ether
27 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Tsutomu Tanaka

Introduction

Tsutomu Tanaka, a distinguished inventor from Yokohama, Japan, has made significant strides in the field of engineering and technology. With a remarkable portfolio of 27 patents, he has continuously brought forth innovative solutions that enhance various mechanical mechanisms.

Latest Patents

Among his latest inventions is a lid opening and closing apparatus featuring a unique mechanism designed to assist the lid's operation. This apparatus comprises a base with an open portion and a lid that rotates around a rotational shaft. The innovation includes a spring-based connecting device, enabling the lid to be urged open when pushed beyond the closed position and allowing controlled closure by retaining a predetermined angle.

Another notable patent by Tanaka is a hook device optimized for usability. This device consists of a case member that supports a hook main portion, allowing it to rotate between a stored and a usable position. With an integrated stopping portion and an engaging mechanism through an elastic member, this design ensures that the hook can maintain its position under load while providing excellent functionality.

Career Highlights

Throughout his career, Tsutomu Tanaka has held prominent positions in reputable companies, including Kabushiki Kaisha Toshiba and Nifco Inc. His work has contributed significantly to advancements in mechanical design and user-oriented technologies. His extensive experience has laid the groundwork for innovative approaches to everyday functional challenges.

Collaborations

Tanaka has collaborated with esteemed colleagues such as Yoichiro Tanaka and Takashi Hikosaka. These partnerships have fostered a culture of innovation, leading to the development of practical inventions that address real-world problems. His ability to work effectively in diverse teams reflects his dedication to technological progress.

Conclusion

Tsutomu Tanaka's contributions to the field of innovation are profound, demonstrating his commitment to creating practical solutions that improve functionality and usability. As an inventor, his legacy continues to inspire future generations of engineers and innovators. With enthusiasm for problem-solving and a rich portfolio of patents, Tanaka's work will undoubtedly influence technology for years to come.

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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