Hino, Japan

Teruhiro Takama

This inventor holds 1 USPTO granted patent. Top assignees: C. Itoh & Co., Ltd., Okuda Koki Co., Ltd.. Active years: 1979.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teruhiro Takama. Retrieved from https://idiyas.com/inventor/teruhiro-takama

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1979

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Teruhiro Takama

Introduction: Teruhiro Takama, hailing from Hino, Japan, is a notable inventor recognized for his innovative contributions in the realm of diesel engine technology. With a singular yet impactful patent under his name, Takama has demonstrated a keen understanding of mechanical and electronic systems.

Latest Patents: Takama's most significant invention is a device for measuring the rotational speed of a diesel engine. This device incorporates a sensor element of the electrostrictive effect type, which is designed to be detachable and mounted on the delivery pipe of the diesel engine's fuel injection system. Operating with an intrinsic resonance frequency between 100 KHz and 10 MHz, the sensor generates a high-frequency electric signal in response to oscillations produced within the fuel during injection. The complete device further encompasses an amplifier, a converter, a wave shaping circuit, an integral circuit, and an indicator to process the signal and display the engine’s rotational speed effectively.

Career Highlights: Throughout his career, Teruhiro Takama has gained valuable experience working with prominent companies in the industry. He has been associated with C. Itoh & Co., Ltd. and Okuda Koki Co., Ltd., where he honed his skills and contributed to various engineering projects.

Collaborations: While specific collaborations remain undisclosed, Takama's affiliations with recognized firms such as C. Itoh & Co., Ltd. and Okuda Koki Co., Ltd. suggest that he has been part of significant technological advancements, collaborating with teams of engineers and developers in the field of mechanical and electronic engineering.

Conclusion: Teruhiro Takama stands out as an inventive force in the industry, particularly in developing technological solutions for diesel engines. His patented device represents a valuable advancement in engine performance monitoring, reflecting his dedication to innovation and excellence in engineering.

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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