Nagano, Japan

Keiich Oshima

This inventor holds 1 USPTO granted patent. Top assignee: Seiko Epson Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiich Oshima. Retrieved from https://idiyas.com/inventor/keiich-oshima

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Keiich Oshima: Innovator in Power Transmission Technology

Introduction

Keiich Oshima is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of power transmission technology. His innovative designs have led to the development of mechanisms that enhance the efficiency and functionality of drive transmission systems.

Latest Patents

Oshima holds a patent for a power transmission switching device, which includes a rocking lever locking device. This invention allows for the selective switching between two drive transmission systems using a single driving source. The mechanism features a rocking lever that can pivot between the first drive transmission gear of one system and the first drive transmission gear of another system. A rocking gear is attached to the lever, enabling it to engage with both drive transmission gears, thereby transmitting driving force effectively. The design also incorporates a locking means that secures the rocking lever in place when engaged with either gear, ensuring reliable operation.

Career Highlights

Keiich Oshima is currently employed at Seiko Epson Corporation, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of power transmission systems, making them more versatile and efficient.

Collaborations

Oshima has collaborated with notable colleagues, including Kiyoto Komuro and Etsuo Tsuji. Their combined expertise has contributed to the successful development of various projects within the company.

Conclusion

Keiich Oshima's contributions to power transmission technology exemplify the spirit of innovation. His patent for a power transmission switching device showcases his ability to solve complex engineering challenges. Oshima's work continues to influence the industry, paving the way for future advancements.

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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