Nagoya, Japan

Tsuneo Ohashi

This inventor holds 1 USPTO granted patent. Top assignee: Brother Kogyo Kabushiki-Kaisha. Active years: 1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuneo Ohashi. Retrieved from https://idiyas.com/inventor/tsuneo-ohashi-25t08ujp

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 = 2.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1986

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1 patent (USPTO):Explore Patents

Title: The Innovative Mind of Tsuneo Ohashi

Introduction

Tsuneo Ohashi is a notable inventor based in Nagoya, Japan. He is recognized for his contributions to the field of typewriter technology. His innovative designs have paved the way for advancements in printing mechanisms.

Latest Patents

Ohashi holds a patent for a ribbon lift mechanism for a typewriter. This mechanism includes a holder that supports both a printing ribbon and a correction ribbon. The holder is designed to be vertically tiltable, allowing for selective lifting of the ribbons from their inoperative positions to operative positions. The mechanism features a cam follower that supports an axially movable follower pin, which engages with a ribbon lift cam. This cam is rotatable in one direction and includes two cam grooves for raising the holder to place either the printing or correction ribbon in its operative position. The design also incorporates a spring to urge the follower pin into engagement with the cam grooves, along with an electromagnet device for correcting printing errors.

Career Highlights

Tsuneo Ohashi is associated with Brother Kogyo Kabushiki-kaisha, a company known for its innovative office equipment. His work has significantly contributed to the development of typewriter technology, enhancing the functionality and efficiency of these devices.

Collaborations

Ohashi has collaborated with Takayuki Iwase, another talented individual in the field. Their partnership has fostered creativity and innovation in their projects.

Conclusion

Tsuneo Ohashi's inventive spirit and dedication to improving typewriter technology have left a lasting impact on the industry. His patent for the ribbon lift mechanism exemplifies his innovative approach to solving technical challenges.

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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