Ibaraki, Japan

Takuya Teranishi

This inventor holds 17 USPTO granted patents and 2 published patent applications and 2 EPO patents, primarily in Battery Technology. Top assignees: Hitachi Koki Co., Ltd., Koki Holdings Co., Ltd.. Active years: 2003-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuya Teranishi. Retrieved from https://idiyas.com/inventor/takuya-teranishi

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 88.2

 

Average Co-Inventor Count = 6.8

ph-index = 9

Forward Citations = 345(Granted Patents)


Location History:

  • Hitachinaka, JP (2006 - 2019)
  • Ibaraki, JP (2003 - 2024)

Company Filing History:


Years Active: 2003-2024

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Areas of Expertise:
Battery Pack
Electric Apparatus
Electrical Device
Power Supply Device
Power Tool
Portable Electric Driver
Impact Driver
Anvil Lock Mechanism
17 patents (USPTO):Explore Patents

Title: Takuya Teranishi: Innovator in Battery Technology

Introduction

Takuya Teranishi is a prominent inventor based in Ibaraki, Japan, known for his significant contributions to battery technology. With a total of 17 patents to his name, Teranishi has made remarkable advancements in the field of electric apparatuses and battery packs.

Latest Patents

Among his latest patents are innovative designs for a battery pack, an electric apparatus using a battery pack, and an electric apparatus main body. His battery pack features a first cell unit and a second cell unit, where multiple battery cells are connected in series. Notably, when the battery pack is not connected to an electric apparatus main body, the first and second cell units remain in a non-connection state. The design includes a microcomputer connected to one of the cell units, a residual quantity display portion to show the battery's residual quantity, and a switch operated by a worker. This innovative approach allows for effective monitoring of battery status. Additionally, his patent for a battery pack and electric apparatus outlines a configuration that enables the battery pack to connect to the main body of the electric apparatus, enhancing its functionality and usability.

Career Highlights

Teranishi has worked with notable companies such as Hitachi Koki Co., Ltd. and Koki Holdings Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced battery technologies.

Collaborations

Throughout his career, Teranishi has collaborated with talented individuals, including Katsuhiro Oomori and Tomomasa Nishikawa. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Takuya Teranishi's work in battery technology exemplifies his commitment to innovation and excellence. His patents reflect a deep understanding of electric apparatuses and their applications, making him a key figure in the field.

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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