Chino, Japan

Katsuhiko Maki

This inventor holds 43 USPTO granted patents and 8 published patent applications and 1 EPO patent, primarily in Circuit Design. Top assignee: Seiko Epson Corporation. Active years: 2004-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhiko Maki. Retrieved from https://idiyas.com/inventor/katsuhiko-maki

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

USPTO Granted Patents = 43 

% Patents Active = 62.8

 

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 129(Granted Patents)


Location History:

  • Suwa, JP (2006 - 2008)
  • Nagano, JP (2008 - 2009)
  • Chino, JP (2004 - 2021)

Company Filing History:


Years Active: 2004-2025

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Areas of Expertise:
Oscillator
Circuit Device
Measurement Device
Electronic Apparatus
Detection System
Integrated Circuit
Sensor
Voltage-Controlled Oscillator
Electro-Optical Device
Data Driver
Display Unit
43 patents (USPTO):Explore Patents

Title: **The Innovative Mind of Katsuhiko Maki**

Introduction

Katsuhiko Maki, a prominent inventor based in Chino, Japan, has made significant contributions to the field of electronics and measurement technologies. With an impressive portfolio of 42 patents, Maki continues to push the boundaries of innovation, making his mark on the industry.

Latest Patents

Maki's latest patents showcase his expertise in circuit devices and measurement apparatus. One of his inventions involves a circuit device that features a time-to-digital conversion circuit. This device incorporates a first clock signal generated by a first resonator, along with a second clock signal from a second resonator, both operating at different clock frequencies. The circuit is designed to convert time into a digital value by synchronizing the two signals through a phase-locked loop (PLL) circuit.

In another notable patent, Maki developed a physical quantity measurement apparatus that includes both a first resonator and a second oscillator. The integrated circuit device within this framework consists of a first oscillation circuit, which generates a first clock signal, and a second oscillation circuit for a second clock signal. This innovative set-up is designed to convert time into digital values effectively, leveraging the distinct clock signals from both oscillators.

Career Highlights

Katsuhiko Maki is currently employed at Seiko Epson Corporation, where he continues to innovate and contribute to advancements in electronic technologies. His work has been instrumental in enhancing various electronic applications, driving the industry forward with his patented inventions.

Collaborations

Throughout his career, Maki has collaborated with talented peers such as Takashi Kurashina and Yasuhiro Sudo. Together, they have worked on various projects that emphasize cutting-edge technology and further extend the reach of Maki's innovative spirit.

Conclusion

Katsuhiko Maki's dedication to innovation and his extensive patent portfolio reflect his significant influence in the field of electronics. As he continues to develop new technologies at Seiko Epson Corporation, it is evident that Maki's contributions will shape the future of measurement and electronic apparatus for years to come.

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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