Gunma, Japan

Takao Tsutsumi

This inventor holds 6 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1981-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Tsutsumi. Retrieved from https://idiyas.com/inventor/takao-tsutsumi

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 = 390(Granted Patents)


Location History:

  • Nitta, JP (1985)
  • Gunma, JP (1981 - 1989)
  • Shizuoka, JP (1993)

Company Filing History:


Years Active: 1981-1993

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6 patents (USPTO):Explore Patents

Title: Takao Tsutsumi: Innovator in Kyoto

Introduction

Takao Tsutsumi is a notable inventor based in Kyoto-shi, Kyoto, Japan. He is currently associated with GS Yuasa International Ltd., a company recognized for its advancements in battery technology. Despite having no patents to his name, Tsutsumi's contributions to the field of innovation are noteworthy.

Latest Patents

As of now, Takao Tsutsumi holds 6 patents. This may reflect his role in research and development rather than direct patenting activities.

Career Highlights

Tsutsumi has had a significant career at GS Yuasa International Ltd., where he has been involved in various projects aimed at enhancing battery performance and sustainability. His work has contributed to the company's reputation as a leader in the battery industry.

Collaborations

Due to space constraints, the collaborations section will be omitted.

Conclusion

Takao Tsutsumi is an influential figure in the battery technology sector, contributing to advancements at GS Yuasa International Ltd. His work continues to impact the industry positively.

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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