logo

For the Inventor, By the Inventor

Tokyo, Japan

Takamitsu Tsuna

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Tdk Corporation. Active years: 1995-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamitsu Tsuna. Retrieved from https://idiyas.com/inventor/takamitsu-tsuna

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

USPTO Granted Patents = 9 

% Patents Active = 66.7

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 214(Granted Patents)


Location History:

  • Chiba, JP (2001)
  • Chuo-ku, JP (2004 - 2006)
  • Tokyo, JP (1995 - 2022)

Company Filing History:

goldMedal9 out of 8,247 
 
Tdk Corporation
 patents

Years Active: 1995-2022

Loading Chart...
9 patents (USPTO):Explore Patents
1. 11489217 - Battery pack (2022-11-01),
2. 7161765 - Write/read head supporting mechanism, and write/read system (2007-01-09),
3. 7050266 - Write/read head supporting mechanism and write/read system having a flexible grounding member (2006-05-23),
4. 6744603 - Write/read head supporting mechanism, and write/read system (2004-06-01),
5. 6680820 - Method of maintaining a constant flying height of a magnetic head and a magnetic disk drive utilized therefor (2004-01-20),
6. 6621661 - Write/read head supporting mechanism including a microactuator and a slider connected to a ground region of a suspension (2003-09-16),
7. 6381104 - Write/read head supporting mechanism, and write/read system (2002-04-30),
8. 6246552 - Read/write head including displacement generating means that elongates and contracts by inverse piezoelectric effect of electrostrictive effect (2001-06-12),
9. 5416656 - Magnetic recording and reproducing head having a flat surface with round (1995-05-16),

Title: Takamitsu Tsuna: Innovator in Battery and Write/Read Systems

Introduction

Takamitsu Tsuna is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of battery technology and write/read systems. With a total of 9 patents to his name, Tsuna continues to push the boundaries of innovation.

Latest Patents

One of his latest patents is a battery pack that features a plurality of thin cells arranged in a matrix form. This design includes a heat insulating member that protects the thin cells from heat transfer, as well as a heat conducting member that ensures efficient thermal management. Another notable invention is a write/read head supporting mechanism designed for magnetic and optical disk systems. This mechanism incorporates a microactuator that allows for precise micro-displacement of the slider, preventing electrostatic breakdown of the electromagnetic transducer element or optical module.

Career Highlights

Takamitsu Tsuna has established himself as a key figure at TDK Corporation, where he has been instrumental in developing cutting-edge technologies. His work has not only advanced the capabilities of battery systems but has also improved the efficiency and reliability of write/read mechanisms in data storage.

Collaborations

Throughout his career, Tsuna has collaborated with notable colleagues such as Shinji Ichikawa and Yoshikazu Soeno. These partnerships have fostered a creative environment that has led to numerous innovations in their respective fields.

Conclusion

Takamitsu Tsuna's contributions to technology, particularly in battery and write/read systems, highlight his role as a leading inventor. His ongoing work at TDK Corporation continues to inspire advancements in these critical areas.

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]
Loading…