Tokyo, Japan

Tetsuo Sakai

This inventor holds 15 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Gas Discharge Displays. Top assignees: Nippon Hoso' Kyokai, Matsushita Electronics Corporation, Okuno Chemical Industries Co., Ltd.. Active years: 1976-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuo Sakai. Retrieved from https://idiyas.com/inventor/tetsuo-sakai-5uihkuya

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

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.7

ph-index = 7

Forward Citations = 135(Granted Patents)


Location History:

  • Tokyo, JA (1976 - 1977)
  • Tokyo, JP (1986 - 2019)

Company Filing History:


Years Active: 1976-2019

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Areas of Expertise:
Gas Discharge Display
Optical Filter
Secondary Battery
Image Display Device
Driving Method
High Contrast Display
Matrix Type Display
DC Type Display
15 patents (USPTO):Explore Patents

Title: The Innovative Mind of Tetsuo Sakai

Introduction

Tetsuo Sakai, a prominent inventor based in Tokyo, Japan, has significantly contributed to the field of technology through his impressive portfolio of 15 patents. His work reflects a dedication to advancing electronic devices and energy solutions, particularly in secondary battery technology and image display systems.

Latest Patents

Among his recent inventions, Tetsuo Sakai has developed a groundbreaking secondary battery along with a method for its manufacturing. This innovation features a specialized container designed with a pouring hole for efficient electrolyte inclusion, housing an electrode body with secure sealing. The intricate design includes a welding mark and inner circumferential side molten mark that enhance the seal's integrity. Additionally, he has introduced a driving method aimed at reducing image contamination in DC plasma display panels. This method employs a compensation pulse that minimizes the adverse effects of write pulses, thus improving overall image quality and efficiency in power usage.

Career Highlights

Tetsuo Sakai has worked with notable companies throughout his career, including Nippon Hoso Kyokai and Matsushita Electronics Corporation. His roles in these organizations have provided him with valuable insights and experiences, allowing him to refine his inventive skills and focus on impactful technological advancements.

Collaborations

During his tenure, Sakai has collaborated with esteemed colleagues such as Masatoshi Wada and Hiroshi Murakami. Their teamwork has fostered innovative solutions that push the boundaries of current technology, culminating in inventions that enhance both energy storage and display capabilities.

Conclusion

Tetsuo Sakai stands out as a prolific inventor whose work has equipped industries with advanced technologies that address contemporary challenges. His dedication to innovation, highlighted by his numerous patents and collaborations, places him at the forefront of technological development and contributes positively to the fields he influences.

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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