Wako, Japan

Kotaro Takashima

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Honda Motor Co., Ltd., Nippon Seiki Co., Ltd.. Active years: 2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Takashima. Retrieved from https://idiyas.com/inventor/kotaro-takashima

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2018

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1 patent (USPTO):Explore Patents

Title: Kotaro Takashima: Automotive Instrumentation Inventor

Introduction

Kotaro Takashima is an inventor associated with Wako, Japan. His work includes a patent for a vehicular pointer-type residual quantity meter, an instrument designed to communicate changing vehicle-fluid or other residual quantities to drivers.

Latest Patents

Takashima is credited with 1 patent: “Vehicular Pointer-Type Residual Quantity Meter.” The invention includes a display panel with a scale and a non-scale area, a pointer unit positioned behind the panel, a mechanism that moves the pointer, and a control unit. When the measured quantity reaches zero, the control unit moves the pointer beyond the zero mark and into the non-scale area. This movement provides a distinct visual indication that the quantity has been depleted.

Career Highlights

Takashima’s listed company affiliations include Honda Motor Co., Ltd. and Nippon Seiki Co., Ltd. His patented meter reflects an application of mechanical pointer movement and display control to automotive instrumentation.

Collaborations

His listed coworkers include Saiichiro Kosuge and Takumi Satoh.

Conclusion

Kotaro Takashima’s patent describes a clear, purposeful way to signal a zero reading on a vehicle meter, connecting display design and pointer control to driver awareness.

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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