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For the Inventor, By the Inventor

Nagoya, Japan

Akiyoshi Hattori

This inventor holds 16 USPTO granted patents and 1 EPO patent, primarily in Ceramic Materials. Top assignee: Ngk Insulators, Inc.. Active years: 2007-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akiyoshi Hattori. Retrieved from https://idiyas.com/inventor/akiyoshi-hattori

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

Calculating rank
USPTO Granted Patents = 16

% Patents Active = 93.8


Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 37(Granted Patents)


Location History:

  • Hamia, JP (2007)
  • Handa, JP (2007 - 2013)
  • Nagoya, JP (2008 - 2022)

Company Filing History:

goldMedal16 out of 5,088 
 
Ngk Insulators, Inc.
 patents

Years Active: 2007-2026

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Areas of Expertise:
Ceramic Plate
Cooling Plate
Semiconductor Manufacturing
High Resistivity
Electrostatic Chuck
Aluminum Nitride
Corrosion Resistance
Wafer Mounting Table
Sintered Body
Bonding Agent
Composite Body
Cleaning Method
16 patents (USPTO):Explore Patents
1. 12635466 - Ceramic plate (2026-05-19),
2. 12581904 - Cooling plate and member for semiconductor manufacturing apparatus (2026-03-17),
3. 12354900 - Ceramic material having high resistivity and high corrosion resistance, and wafer placement table (2025-07-08),
4. 11398401 - Wafer mounting table and method of manufacturing the same (2022-07-26),
5. 8475613 - Bonding agent, aluminum nitride composite body, and manufacturing method of the same (2013-07-02),
6. 8136820 - Electrostatic chuck with heater and manufacturing method thereof (2012-03-20),
7. 8008602 - Electrostatic chuck heater (2011-08-30),
8. 7848075 - Electrostatic chuck with heater (2010-12-07),
9. 7701693 - Electrostatic chuck with heater and manufacturing method thereof (2010-04-20),
10. 7633738 - Electrostatic chuck and manufacturing method thereof (2009-12-15),
11. 7446993 - Alumina sintered body (2008-11-04),
12. 7354652 - Corrosion-resistant member and producing method thereof (2008-04-08),
13. 7338723 - Aluminum nitride substrate and production method (2008-03-04),
14. 7261780 - Ceramic susceptor and a method of cleaning the same (2007-08-28),
15. 7252872 - Joined structures of ceramics (2007-08-07),

Title: Akiyoshi Hattori: Innovator in Ceramic Materials

Introduction

Akiyoshi Hattori is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of ceramic materials, holding a total of 16 patents. His work focuses on developing innovative materials that enhance performance in various applications.

Latest Patents

Hattori's latest patents include a ceramic material that exhibits high resistivity and high corrosion resistance. This material contains magnesium-aluminum oxynitride and has a carbon content ranging from 0.005 to 0.275 mass percent. Another notable patent is for a wafer placement table, which features a ceramic substrate with buried electrodes. This design allows for improved functionality by ensuring that the first electrode is closer to the wafer mounting surface than the second electrode.

Career Highlights

Akiyoshi Hattori is associated with NGK Insulators, Inc., a company known for its advancements in ceramic technology. His work has been instrumental in pushing the boundaries of what is possible with ceramic materials, particularly in the electronics industry.

Collaborations

Hattori has collaborated with notable colleagues such as Kazuhiro Nobori and Yutaka Mori. These partnerships have fostered innovation and have contributed to the successful development of his patented technologies.

Conclusion

Akiyoshi Hattori's contributions to ceramic materials and his innovative patents highlight his role as a leading inventor in his field. His work continues to influence advancements in technology and materials science.

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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