Niiza, Japan

Hashimoto

This inventor holds 1 USPTO granted patent. Top assignee: Citizen Watch Company, Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hashimoto. Retrieved from https://idiyas.com/inventor/hashimoto

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Inventor Hashimoto

Introduction

Hashimoto is a notable inventor based in Niiza, Japan. He has made significant contributions to the field of electronic timekeeping. His innovative approach has led to the development of a unique electronic timepiece that addresses the challenges posed by temperature variations.

Latest Patents

Hashimoto holds a patent for a temperature compensated electronic timepiece. This invention features an oscillator whose frequency varies with temperature. The output of this oscillator is fed through an adder to a time-count unit-signal former. This unit divides the output and feeds it through a counter to a time display. A series of transistors are biased to switch between conductive and nonconductive states at different temperatures. This biasing is achieved using a resistor or a string of series-connected resistors across a constant-voltage source. The transistors connect to a converter that translates their state changes into a coded digital signal. This signal is combined with outputs from the unit-signal former and fed to the adder, allowing for compensation of frequency variations caused by temperature changes.

Career Highlights

Hashimoto is currently employed at Citizen Watch Company, Ltd. His work has been instrumental in advancing the technology behind electronic timepieces. He has demonstrated a commitment to innovation and excellence in his field.

Collaborations

Throughout his career, Hashimoto has collaborated with talented individuals such as Shigeru Morokawa and Yasuhiko Nishikubo. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

In summary, Hashimoto's contributions to the field of electronic timekeeping are noteworthy. His innovative patent for a temperature compensated electronic timepiece showcases his ability to solve complex problems in technology. His work continues to influence the industry and inspire future innovations.

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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