Tokyo, Japan

Kenichiro Ishitani

This inventor holds 4 USPTO granted patents. Top assignees: Eagle Industry Co., Ltd., Mitsubishi Jukogyo Kabushiki Kaisha. Active years: 1984-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenichiro Ishitani. Retrieved from https://idiyas.com/inventor/kenichiro-ishitani

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 64(Granted Patents)


Company Filing History:


Years Active: 1984-1986

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4 patents (USPTO):Explore Patents

Title: Kenichiro Ishitani: Innovator in Stern Tube Seal Technology

Introduction

Kenichiro Ishitani is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of sealing technologies. With a total of 4 patents to his name, Ishitani's work has had a considerable impact on various industries.

Latest Patents

One of Ishitani's latest patents is a stern tube seal device that provides a seal about a rotatable shaft. This innovative device includes an annular case member arranged around the outer periphery of a shaft. A gap between the annular case member and the shaft is sealed by a plurality of lip seals. Additionally, a floating ring seal or a pressure type hollow ring is positioned in the middle of the lip seal. Pressure fluid is charged into the rear portion of the floating ring seal or into the pressure type hollow ring to enhance the sealing effect through the pressure of the fluid.

Career Highlights

Throughout his career, Kenichiro Ishitani has worked with prominent companies such as Mitsubishi Heavy Industries and Eagle Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Ishitani has collaborated with several talented individuals in his field, including Eiichi Kawamura and Takashi Unseki. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kenichiro Ishitani is a distinguished inventor whose work in stern tube seal technology has made a lasting impact. His innovative designs and collaborations continue to influence the mechanical engineering landscape.

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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