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For the Inventor, By the Inventor

Tokyo, Japan

Tamiko Ambo

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignees: Nec Tokin Corporation, Nec Tokin Corporaton. Active years: 2003-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamiko Ambo. Retrieved from https://idiyas.com/inventor/tamiko-ambo

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 85.7


Average Co-Inventor Count = 6.4

ph-index = 6

Forward Citations = 52(Granted Patents)


Company Filing History:

goldMedal6 out of 259 
 
Nec Tokin Corporation
 patents
silverMedal1 out of 1 
 
Nec Tokin Corporaton
 patent

Years Active: 2003-2006

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7 patents (USPTO):Explore Patents
1. 6995643 - Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil (2006-02-07),
2. 6906608 - Magnetic core including magnet for magnetic bias and inductor component using the same (2005-06-14),
3. 6856231 - Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil (2005-02-15),
4. 6753751 - Magnetic core including magnet for magnetic bias and inductor component using the same (2004-06-22),
5. 6717504 - Magnetic core including bias magnet and inductor component using the same (2004-04-06),
6. 6621398 - Magnetic core comprising a bond magnet including magnetic powder whose particle's surface is coated with oxidation-resistant metal (2003-09-16),
7. 6590485 - Magnetic core having magnetically biasing bond magnet and inductance part using the same (2003-07-08),

Title: Tamiko Ambo: Innovator in Magnetic Technology

Introduction

Tamiko Ambo is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of magnetic technology, holding a total of seven patents. Her work focuses on improving the performance of inductive components through innovative magnetic solutions.

Latest Patents

One of her latest patents is titled "Magnetically biasing bond magnet for improving DC superposition characteristics of magnetic coil." This invention aims to provide an inductance part with excellent DC superposition characteristics and reduced core loss. The bond magnet comprises magnetic powder and plastic resin, with a resin content of 20% or more by volumetric ratio. The magnetic powder used is rare-earth magnetic powder, which has an intrinsic coercive force of 5 kOe or more and a Curie point of 300°C or more. Another notable patent is "Magnetic core including magnet for magnetic bias and inductor component using the same." This invention includes a magnetic core with a magnetic gap and a magnet for magnetic bias, enhancing the efficiency of the inductor component.

Career Highlights

Tamiko has worked with notable companies, including NEC Tokin Corporation. Her experience in these organizations has allowed her to develop and refine her innovative ideas in magnetic technology.

Collaborations

She has collaborated with esteemed colleagues such as Teruhiko Fujiwara and Masayoshi Ishii, contributing to her success in the field.

Conclusion

Tamiko Ambo's innovative work in magnetic technology has led to significant advancements in inductive components. Her patents reflect her dedication to improving the efficiency and performance of magnetic systems.

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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