Hyogo, Japan

Jiro Nitta

This inventor holds 3 USPTO granted patents. Top assignee: Kabushiki Kaisha Neriki. Active years: 1986-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jiro Nitta. Retrieved from https://idiyas.com/inventor/jiro-nitta

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 = 2.1

ph-index = 3

Forward Citations = 34(Granted Patents)


Location History:

  • Itamishi, JP (1986)
  • Hyogoken, JP (1990)

Company Filing History:


Years Active: 1986-1990

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3 patents (USPTO):Explore Patents

Title: Jiro Nitta: Innovator in Valve Technology

Introduction

Jiro Nitta is a notable inventor based in Hyogo-ken, Japan. He has made significant contributions to valve technology, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and reliability of various types of valves.

Latest Patents

One of Jiro Nitta's latest patents is a Stop Valve. This invention incorporates coned disc springs and an intermediate transmission member positioned between a thrust threaded member and a valve body. The design allows the intermediate transmission member to be urged toward the valve closing side by the coned disc springs. Additionally, a contact receiving means is arranged to limit the movement of the thrust threaded member, ensuring effective valve operation. Another significant patent is the Gas-Cylinder Valve, designed for mounting onto a gas cylinder. This valve features a gas supply valve chamber and a protection valve chamber, which work together to prevent ambient air, moisture, and dust from entering the gas supply valve chamber, thereby avoiding damage and gas leakage.

Career Highlights

Jiro Nitta is associated with Kabushiki Kaisha Neriki, where he has been instrumental in developing innovative valve solutions. His work has contributed to advancements in safety and efficiency in gas management systems.

Collaborations

Jiro has collaborated with notable coworkers, including Norio Daicho and Masakatsu Kawahara. Their combined expertise has fostered a creative environment that encourages innovation in valve technology.

Conclusion

Jiro Nitta's contributions to valve technology through his patents demonstrate his commitment to innovation and safety. His work continues to influence the industry, making significant strides in the functionality of valves.

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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