Osaka, Japan

Tatsuo Ogawa

This inventor holds 24 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Flexible Semiconductor Devices. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation, Dai-Ichi Kogyo Seiyaku Co., Ltd.. Active years: 1992-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Ogawa. Retrieved from https://idiyas.com/inventor/tatsuo-ogawa

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

USPTO Granted Patents = 24 

% Patents Active = 70.8


Average Co-Inventor Count = 5.2

ph-index = 11

Forward Citations = 375(Granted Patents)


Location History:

  • Kobe, JP (1992)
  • Amagasaki, JP (1996 - 2001)
  • Atlanta, GA (US) (2003 - 2006)
  • Osaka, JP (2000 - 2015)

Company Filing History:


Years Active: 1992-2015

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Areas of Expertise:
Flexible Semiconductor Device
Circuit Board
Conductive Paste
Light-Emitting Element
Wiring Board
Printed Circuit Board
Manufacturing Method
Gate Electrode
Via Hole Filling
Capacitor
Resin Film
Connecting Member
24 patents (USPTO):Explore Patents

Title: Innovations of Tatsuo Ogawa in the Field of Light-Emitting Devices

Introduction

Tatsuo Ogawa, an inventive mind located in Osaka, Japan, has made significant contributions to the realm of technology with a remarkable repertoire of 24 patents. His innovative approach focuses primarily on the development of substrates and flexible semiconductor devices, showcasing advancements critical to the electronics industry.

Latest Patents

Among Tatsuo Ogawa's latest patents are notable inventions that enhance the functionality and efficiency of light-emitting devices. One of these patents describes a substrate for mounting a light-emitting element. This substrate features a mounting surface where the light-emitting element is installed, along with a protective element made of a voltage-dependent resistive layer embedded within the substrate body. This design ensures the light-emitting element is positioned in an overlapping relation with the resistive layer, ultimately improving its performance and durability.

Another significant patent relates to a method for manufacturing a flexible semiconductor device that contains a gate electrode located within an opening of a resin film. The invention provides a flexible semiconductor device that comprises a support layer and a semiconductor structure portion, topped with a resin film that includes a laser-formed opening. An electroconductive member is also integrated within this opening, ensuring optimal contact with the semiconductor structure, further advancing the capabilities of flexible electronics.

Career Highlights

Tatsuo Ogawa has honed his skills and expertise while working for prestigious companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experiences in these leading organizations have contributed to his ability to innovate and create patents that resonate within the technology sector.

Collaborations

Ogawa has collaborated with notable coworkers, including Seiichi Nakatani and Kouji Kawakita. These partnerships have fostered a creative environment, allowing for the exchange of ideas and the birth of groundbreaking inventions. Such collaborations reflect the importance of teamwork in the pursuit of innovation.

Conclusion

In conclusion, Tatsuo Ogawa stands out as a prominent inventor in the field of light-emitting devices and flexible semiconductor technologies. With a significant number of patents to his name and valuable collaborations throughout his career, Ogawa continues to push the boundaries of innovation, cementing his legacy in the technology landscape. His contributions are not only instrumental to the companies he has worked for but also pave the way for future advancements in the industry.

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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