Amagasaki, Japan

Mitsunori Sakai

This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Neriki, Other. Active years: 1989-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsunori Sakai. Retrieved from https://idiyas.com/inventor/mitsunori-sakai

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 34(Granted Patents)


Location History:

  • Amagasakishi, JP (1989)
  • Amagasaki, JP (1994 - 2004)

Company Filing History:


Years Active: 1989-2004

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3 patents (USPTO):Explore Patents

Title: Innovator Mitsunori Sakai: Pioneering Valve Assembly Technologies

Introduction: Mitsunori Sakai, an inventor based in Amagasaki, Japan, has made significant contributions to the field of valve assembly technology. With a portfolio of three patents, he has showcased his innovative spirit through designs that enhance safety and efficiency in gas handling.

Latest Patents: Sakai's latest patents exemplify his expertise. One of his notable inventions is a valve assembly that consists of a first housing fixed to a gas cylinder, which includes a manually operated cylinder main valve. This first housing is complemented by a second housing equipped with an electromagnetically controlled main stop valve. The ingenious design allows for secure attachment via a tightening bolt, ensuring seamless operation between the cylinder main valve and the main stop valve’s chambers. Another patent involves a gas inlet and a series of valves arranged within a casing that enables safe gas charging processes, featuring a check valve to prevent high-pressure gas release from the secondary safety valve during operation.

Career Highlights: Throughout his career, Mitsunori Sakai has worked with Kabushiki Kaisha Neriki, engaging in projects that underline his commitment to innovation in valve technology. His contributions have positioned him as a prominent figure in this specialized field.

Collaborations: Sakai has collaborated with notable coworkers, including Masaru Takeda and Junichi Ono. Their teamwork has undoubtedly enriched the developmental process of their shared projects, leading to advancements that benefit the industry.

Conclusion: Mitsunori Sakai's innovative work in valve assembly demonstrates the impact of inventive minds on technology and safety standards in gas handling. As he continues to develop groundbreaking solutions, his patents are sure to influence future advancements in the field.

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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