Kashiwa, Japan

Hitoshi Sakamoto

This inventor holds 2 USPTO granted patents. Top assignee: Mitutoyo Mfg. Co., Ltd.. Active years: 1985-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Sakamoto. Retrieved from https://idiyas.com/inventor/hitoshi-sakamoto-58snxzdx

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 = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1985-1988

Loading Chart...
2 patents (USPTO):Explore Patents

Title: An Overview of Inventor Hitoshi Sakamoto

Introduction

Hitoshi Sakamoto is a notable inventor based in Kashiwa, Japan. With a remarkable contribution to technology, he has been awarded two patents, reflecting his innovativeness and dedication to improvement in numerous applications.

Latest Patents

Among his latest inventions are two significant patents:

1. **Photoelectric displacement detecting apparatus**

2. **Seal device in displacement measuring instrument**

The seal device features a hollow case fixed to one member, incorporating a connecting rod that imparts the displacement of another member to a measuring mechanism housed within the case. This invention is designed to enhance drip-proof performance through innovative sealing strategies, including moisture management and dust exclusion measures. It represents a significant advancement in the reliability and functionality of displacement measuring instruments.

Career Highlights

Hitoshi Sakamoto is currently associated with Mitutoyo Manufacturing Co., Ltd., a company renowned for its precision measurement products. His work and inventions contribute significantly to the advancement of measurement technology, providing more precise and reliable solutions for various industrial applications.

Collaborations

Throughout his career, Sakamoto has collaborated with esteemed colleagues such as Etsuo Nagashima and Ryou Nagai. Together, they have contributed to enhancing the company's innovations and expanding the horizons of measurement technology.

Conclusion

Hitoshi Sakamoto stands out as a distinguished inventor whose contributions have a lasting impact on the field of measurement technology. His patents reflect a commitment to innovation and serve as a testament to his engineering expertise. With an ongoing dedication to improvement, Sakamoto's work will likely continue to influence the industry for years to come.

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]
Loading…