Wako, Japan

Yuji Ishitsuka

This inventor holds 13 USPTO granted patents and 1 published patent application and 4 EPO patents, primarily in Aerial Vehicles. Top assignee: Honda Motor Co., Ltd.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Ishitsuka. Retrieved from https://idiyas.com/inventor/yuji-ishitsuka

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 92.3

 

Average Co-Inventor Count = 1.9

ph-index = 2

Forward Citations = 27(Granted Patents)


Location History:

  • Wako, JP (2014 - 2023)
  • Saitama, JP (2023)

Company Filing History:


Years Active: 2014-2025

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Areas of Expertise:
Aircraft
Rotor Support
Multicopter
Ducted Fan
Unmanned Aerial Vehicle
Aerial Spraying
Swing Arm
Energy Absorber
Seeding Device
Storage System
13 patents (USPTO):Explore Patents

Title: Innovations of Yuji Ishitsuka

Introduction

Yuji Ishitsuka is a prominent inventor based in Wako, Japan. He has made significant contributions to the field of aviation and rotor technology, holding a total of 13 patents. His work is characterized by innovative designs that enhance the functionality and efficiency of aircraft.

Latest Patents

One of Ishitsuka's latest patents involves an aircraft design featuring four or more rotors. This design includes a pair of first rotors that are symmetrically arranged in front of a front wing, overlapping the central axis of the fuselage in plan view. Additionally, a pair of second rotors is symmetrically arranged between the front wing and a rear wing, also overlapping the central axis of the fuselage. Notably, the distance between the fuselage and the second rotors is greater than that between the fuselage and the first rotors. Another significant patent is for a rotor support device, which includes a mount supporting a rotor with a joint portion that protrudes outward. This device features a connecting member with a notch and a protruding portion, allowing for a detachable connection to the joint portion.

Career Highlights

Yuji Ishitsuka is currently employed at Honda Motor Co., Ltd., where he continues to innovate and develop new technologies. His work at Honda has allowed him to explore various aspects of rotorcraft design and functionality, contributing to the company's reputation for engineering excellence.

Collaborations

Ishitsuka collaborates with talented coworkers, including Yukinori Kurakawa and Yusuke Ueki. Their combined expertise fosters a creative environment that drives innovation within their projects.

Conclusion

Yuji Ishitsuka's contributions to aviation technology through his patents and work at Honda Motor Co., Ltd. highlight his role as a leading inventor in the field. His innovative designs continue to push the boundaries of what is possible in aircraft technology.

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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