Ibaraki, Japan

Kouichi Nakano

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignees: Ricoh Company, Ltd., Hitachi, Ltd., Sega Corporation. Active years: 1986-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Nakano. Retrieved from https://idiyas.com/inventor/kouichi-nakano-5e67w1vg

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 = 2.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Tokyo, JP (2002)
  • Ibaraki, JP (1986 - 2023)

Company Filing History:


Years Active: 1986-2023

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4 patents (USPTO):Explore Patents

Title: Kouichi Nakano: Innovator in Liquid Discharge Technology

Introduction

Kouichi Nakano is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of liquid discharge technology, holding a total of 4 patents. His innovative designs have advanced the capabilities of liquid discharge heads and apparatuses, making them more efficient and effective.

Latest Patents

Kouichi Nakano's latest patents include a liquid discharge head that features an individual liquid chamber with a nozzle for discharging liquid. This design incorporates a piezoelectric element facing the chamber, along with a first groove adjacent to the piezoelectric element in the nozzle array direction. Additionally, it includes a dummy individual liquid chamber and a dummy piezoelectric element, enhancing the overall functionality of the device. Another notable patent involves a liquid discharge head with a nozzle plate containing multiple nozzles, a channel plate with partition walls, and a diaphragm that generates pressure in individual chambers through electromechanical transducers. This innovation ensures that the vibration cycles in the liquid chambers align with the primary mode of lateral vibration of the transducers.

Career Highlights

Throughout his career, Kouichi Nakano has worked with esteemed companies such as Ricoh Company, Ltd. and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the industry.

Collaborations

Kouichi Nakano has collaborated with notable coworkers, including Seiichi Maruyama and Seizo Nakano. Their combined expertise has fostered an environment of innovation and creativity in their projects.

Conclusion

Kouichi Nakano's contributions to liquid discharge technology exemplify his dedication to innovation and excellence. His patents and career achievements reflect his significant impact on 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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