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For the Inventor, By the Inventor

Tokyo, Japan

Toshihiko Miyajima

This inventor holds 42 USPTO granted patents and 3 published patent applications and 1 EPO patent, primarily in Semiconductor Manufacturing. Top assignee: Tdk Corporation. Active years: 1992-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Miyajima. Retrieved from https://idiyas.com/inventor/toshihiko-miyajima

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

USPTO Granted Patents = 42 

% Patents Active = 90.5


Average Co-Inventor Count = 2.3

ph-index = 12

Forward Citations = 498(Granted Patents)


Location History:

  • Saku, JP (1992 - 1994)
  • Akita-ken, JP (1998 - 2000)
  • Tokyo, JP (2001 - 2022)

Company Filing History:

goldMedal42 out of 8,257 
 
Tdk Corporation
 patents

Years Active: 1992-2022

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Areas of Expertise:
Load Port Apparatus
Gas Purge Unit
Substrate Storage Pod
Clean Transfer Method
Lid Opening/Closing System
Wafer Processing Apparatus
Mini-Environment System
Contained Object Transfer
42 patents (USPTO):Explore Patents
1. 11521879 - Load port apparatus, semiconductor manufacturing apparatus, and method of controlling atmosphere in pod (2022-12-06),
2. 11199528 - Sensor built-in filter structure and wafer accommodation container (2021-12-14),
3. 10276415 - Gas purge unit (2019-04-30),
4. 9543177 - Pod and purge system using the same (2017-01-10),
5. 9536765 - Load port unit and EFEM system (2017-01-03),
6. 9153468 - Load port apparatus (2015-10-06),
7. 8979463 - Load port apparatus (2015-03-17),
8. 8978718 - Purge device and load port apparatus including the same (2015-03-17),
9. 8876173 - Substrate storage pod and lid opening/closing system for the same (2014-11-04),
10. 8657346 - Lid opening/closing system for closed container (2014-02-25),
11. 8562273 - Load port apparatus (2013-10-22),
12. 8528947 - Closed container and lid opening/closing system therefor (2013-09-10),
13. 8522836 - Substrate storage pod with replacement function of clean gas (2013-09-03),
14. 8322759 - Closed container and lid opening/closing system therefor (2012-12-04),
15. 8251636 - Lid closing method for closed container and lid opening/closing system for closed container (2012-08-28),

Title: **Toshihiko Miyajima: Leading Innovator in Semiconductor Technology**

Introduction:

Toshihiko Miyajima is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of semiconductor technology. With an impressive portfolio of 42 patents, he continues to innovate, particularly in the design and functionality of apparatuses used in semiconductor manufacturing.

Latest Patents:

Miyajima's recent patents showcase his expertise and creativity. One of his latest inventions is the **load port apparatus**. This apparatus incorporates a mounting unit for a pod housing an object, a frame portion with an opening, and a door mechanism that facilitates the opening and closing of the frame opening and pod opening. Additionally, it features an inner gas exhaust unit intended to maintain a controlled environment, along with a corrosive gas detection sensor for enhanced safety. Another noteworthy patent is the **sensor built-in filter structure** designed within a wafer accommodation container. This invention includes a two-filter system designed to accurately detect gas states, ensuring optimal conditions for semiconductor processing.

Career Highlights:

As an innovator with TDK Corporation, Miyajima has demonstrated exceptional skills in developing advanced technologies that cater to the evolving needs of the semiconductor industry. His work focuses on creating efficient solutions that enhance manufacturing processes and equipment reliability.

Collaborations:

Toshihiko Miyajima collaborates closely with talented coworkers, including Tsutomu Okabe and Hiroshi Igarashi. Their combined efforts contribute to TDK Corporation's reputation for excellence in semiconductor technology innovation.

Conclusion:

Toshihiko Miyajima is a key figure in the landscape of semiconductor inventions. His 42 patents, including innovative apparatuses and control systems, highlight his commitment to advancing technology in this critical field. As he continues to push boundaries, his contributions will undoubtedly shape the future of semiconductor manufacturing.

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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