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For the Inventor, By the Inventor

Neyagawa, Japan

Tsugufumi Matsuoka

This inventor holds 6 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1987-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsugufumi Matsuoka. Retrieved from https://idiyas.com/inventor/tsugufumi-matsuoka

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 4.1

ph-index = 6

Forward Citations = 109(Granted Patents)


Location History:

  • Neyagawa, JP (1987 - 1988)
  • Hirakata, JP (1987 - 1989)
  • Osaka, JP (2005)

Company Filing History:

goldMedal6 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents

Years Active: 1987-2005

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6 patents (USPTO):Explore Patents
1. 6922670 - User support apparatus and system using agents (2005-07-26),
2. 4843451 - Photovoltaic device with O and N doping (1989-06-27),
3. 4755483 - Method for producing semiconductor device with p-type amorphous silicon (1988-07-05),
4. 4719123 - Method for fabricating periodically multilayered film (1988-01-12),
5. 4705912 - Photovoltaic device (1987-11-10),
6. 4670293 - Method of making semiconductor film (1987-06-02),

Title: Innovations of Tsugufumi Matsuoka

Introduction

Tsugufumi Matsuoka is a notable inventor based in Neyagawa, Japan. He has made significant contributions to the field of technology, particularly in user support systems and photovoltaic devices. With a total of 6 patents to his name, Matsuoka continues to push the boundaries of innovation.

Latest Patents

One of Matsuoka's latest patents is a user support apparatus and system using agents. This system employs agent technology to assist users in navigating information through friendly conversation. The entrance server identifies user commands by matching them with anticipated commands, ensuring a seamless interaction. Another significant patent is for a photovoltaic device with oxygen and nitrogen doping. This device features amorphous semiconductor layers forming a p-i-n junction structure, enhancing its efficiency and functionality.

Career Highlights

Matsuoka is currently associated with Sanyo Electric Co., Ltd., where he applies his expertise in developing advanced technologies. His work has been instrumental in creating innovative solutions that address modern challenges in user support and renewable energy.

Collaborations

Matsuoka has collaborated with notable coworkers such as Yukio Nakashima and Hisao Haku. Their combined efforts have contributed to the successful development of various technologies and patents.

Conclusion

Tsugufumi Matsuoka's contributions to technology through his patents and collaborations highlight his role as a leading inventor. His work continues to inspire advancements in user support systems and photovoltaic technology.

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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