Shigeaki Tanaka

This inventor holds 38 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 7 EPO patents, primarily in Thin Film Capacitors. Top assignees: Hitachi, Ltd., Fujifilm Corporation, Tdk Corporation. Active years: 1978-2021.

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

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

USPTO Granted Patents = 38 (Patent Applications = 1)

% Patents Active = 55.3

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 7 (Patent Applications = 1)

Average Co-Inventor Count = 3.0

ph-index = 11

Forward Citations = 285(Granted Patents)

Location History:

Hitachi, JP (1978)
Minami-Ashigara, JP (2007)
Ashigarakami-gun, JP (2012)
Kanagawa, JP (2003 - 2013)
Shizouka, JP (2013)
Shizuoka, JP (2013)
Odawara, JP (2006 - 2014)
Tokyo, JP (2016 - 2021)

Company Filing History:

Fuji Photo Film Company, Limited

patents

5. 1 out of 34,268

Seiko Epson Corporation

patents

where one patent can have more than one assignee

Years Active: 1978-2021

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Areas of Expertise:

Thin Film Capacitor

Ink Composition

Storage Apparatus

Inkjet Recording

Azo Compound

Disk Array System

Cooling Structure

Mixed Crystal

Phthalocyanine Compound

Dielectric Layer

Electronic Device Sheet

Image Formation

38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11011315 - Thin film capacitor, manufacturing method therefor, and multilayer circuit board embedded with thin film capacitor (2021-05-18),

2. 10062507 - Electronic device sheet (2018-08-28),

3. 10014113 - Electronic device sheet having insulation patch member on dielectric layer (2018-07-03),

4. 9831039 - Thin film capacitor (2017-11-28),

5. 9818539 - Thin film capacitor with improved resistance to dielectric breakdown (2017-11-14),

6. 9773614 - Thin film capacitor (2017-09-26),

7. 9620291 - Thin film capacitor (2017-04-11),

8. 9398728 - Storage subsystem and method for controlling the same (2016-07-19),

9. 8879248 - Storage apparatus, storage controller for storage apparatus, chassis for storage controller (2014-11-04),

10. 8603191 - Azo compound, aqueous solution, ink composition, ink for inkjet recording, inkjet recording method, ink cartridge for inkjet recording, and inkjet record (2013-12-10),

11. 8585781 - Azo compound, aqueous solution, ink composition, ink for inkjet recording, inkjet recording method, ink cartridge for inkjet recording, and inkjet record (2013-11-19),

12. 8523991 - Ink composition, ink composition for inkjet recording, ink set, ink cartridge, inkjet recording method, and recorded product (2013-09-03),

13. 8523990 - Ink composition, inkjet recording ink composition, ink set, ink cartridge, inkjet recording method and recorded matter (2013-09-03),

14. 8372190 - Ink set, inkjet recording method and recorded material (2013-02-12),

15. 8248782 - Storage apparatus, storage controller for storage apparatus, chassis for storage controller (2012-08-21),

Title: Shigeaki Tanaka: A Pioneer in Thin Film Capacitor Technologies

Introduction:

Shigeaki Tanaka, an innovative inventor based in Kanagawa, Japan, has made significant contributions to the field of electronics with a remarkable portfolio of 38 patents. His work primarily focuses on advanced capacitor technologies and layered electronic components, which are essential for modern electronic devices.

Latest Patents:

Among his latest patents are the "Thin Film Capacitor, Manufacturing Method Therefor" and the "Multilayer Circuit Board Embedded with Thin Film Capacitor." These patents detail a thin film capacitor that features a capacitive insulating film with strategically placed through holes. The device includes two distinct metal films, each composed of different materials and arranged in specific areas to enhance functionality. Additionally, the electronic device sheet patent introduces a dielectric layer with undulating insulation patches, designed to optimize performance in electronic applications.

Career Highlights:

Throughout his career, Shigeaki Tanaka has worked with prominent companies such as Hitachi, Ltd. and Fujifilm Corporation. His experience in these prestigious organizations has played a critical role in his professional development and the success of his inventions. His extensive knowledge in electronics has allowed him to push the boundaries of what is possible in thin film technologies.

Collaborations:

In collaboration with esteemed colleagues, including Keiichi Tateishi and Yoshiharu Yabuki, Tanaka has further advanced the field of capacitive systems. These partnerships have fostered a creative environment that encourages innovation and leads to the development of cutting-edge technologies.

Conclusion:

Shigeaki Tanaka's numerous patents and innovative designs demonstrate his dedication to advancing electronic component technology. His contributions not only enhance the functionality of devices but also provide a foundation for future innovations in the industry. With his expertise and collaborative spirit, Tanaka continues to play a key role in shaping the future of capacitor technologies.

Profile summary based on public USPTO records.