Aichi, Japan

Keiichiro Ohtsu

This inventor holds 2 USPTO granted patents. Top assignees: Taiho Kogyo Kabushiki Kaisha, Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Toyoda Jidoshokki Seisakusho. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichiro Ohtsu. Retrieved from https://idiyas.com/inventor/keiichiro-ohtsu

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 = 3.0

ph-index = 2

Forward Citations = 28(Granted Patents)


Location History:

  • Aichi, JP (1987)
  • Toyota, JP (1987)

Company Filing History:


Years Active: 1987

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2 patents (USPTO):Explore Patents

Title: Keiichiro Ohtsu: Innovator in Compressor Technology

Introduction

Keiichiro Ohtsu is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of compressor technology, holding two patents that showcase his innovative approach to engineering.

Latest Patents

Ohtsu's latest patents include a swash plate type compressor shoe and a swash plate type compressor having a center cavity in the surface of the piston. The first patent describes a compressor shoe designed with a sliding contact surface that interacts with a swash plate. This shoe features a central hole and a crest portion that enhances its functionality. The second patent focuses on a compressor that incorporates shoes with center holes on their slidable surfaces. This design allows for a reservoir for lubricating oil, which is crucial for maintaining smooth operation and preventing thermal expansion issues.

Career Highlights

Throughout his career, Keiichiro Ohtsu has worked with prominent companies such as Taiho Kogyo Co., Ltd. and Toyoda Automatic Loom Works, Ltd. His experience in these organizations has contributed to his expertise in compressor technology and innovation.

Collaborations

Ohtsu has collaborated with notable individuals in his field, including Kenichiro Futamura and Tatsuhiko Fukuoka. These partnerships have likely fostered a creative environment that has led to advancements in their respective projects.

Conclusion

Keiichiro Ohtsu's contributions to compressor technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the engineering landscape, showcasing the importance of innovation in this field.

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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