Tokyo, Japan

Tatsumi Kameyama

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Oval Corporation. Active years: 2014-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsumi Kameyama. Retrieved from https://idiyas.com/inventor/tatsumi-kameyama

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 = 2.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2014-2015

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2 patents (USPTO):Explore Patents

Title: Innovations by Tatsumi Kameyama

Introduction

Tatsumi Kameyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced sensing devices. With a total of 2 patents to his name, Kameyama continues to push the boundaries of innovation.

Latest Patents

One of Kameyama's latest patents is a photoelectric sensing sensitivity adjustment device. This device includes an LED that emits light when supplied with energy, a regulator for LED driving, and a light receiving device that captures the emitted light. Additionally, it features a digital potentiometer for controlling the energy supplied to the LED, a CPU for digital control, and a photodetection portion that converts optical signals into electrical signals. Another significant patent is a maintenance expert system for measuring instruments. This system comprises a CPU with multiple internal timer counters, a power supply circuit, a detector for measuring objects, a display unit for showing detection data, a real-time clock IC, an EEPROM for data storage, and an FeRAM for storing sensor input values and calculation results.

Career Highlights

Kameyama is currently employed at Oval Corporation, where he applies his expertise in developing innovative technologies. His work has been instrumental in enhancing the functionality and efficiency of various measuring instruments.

Collaborations

Kameyama collaborates with talented individuals such as Noriaki Nakayama and Yoshifumi Endo. Together, they contribute to the advancement of technology through their combined knowledge and skills.

Conclusion

Tatsumi Kameyama's contributions to the field of technology through his patents and collaborations highlight his role as an influential inventor. His work continues to inspire innovation in the industry.

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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