Yokohama, Japan

Mutsumi Shibuya

This inventor holds 9 USPTO granted patents, plus 3 CIPO patents and 3 EPO patents. Top assignees: Showa Yakuhin Kako Co., Ltd., Nitto Electric Industrial Co., Ltd., Other. Active years: 1986-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mutsumi Shibuya. Retrieved from https://idiyas.com/inventor/mutsumi-shibuya

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 = 3.9

ph-index = 6

Forward Citations = 127(Granted Patents)


Location History:

  • Tokyo, JP (1993 - 2003)
  • Chuo-Ku, JP (1999 - 2013)
  • Yokohama, JP (1986 - 2016)

Company Filing History:


Years Active: 1986-2016

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9 patents (USPTO):Explore Patents

Title: Mutsumi Shibuya: Innovator in Dental Technologies

Introduction: Mutsumi Shibuya, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of dental technology with a total of 9 patents. Her innovative designs focus on enhancing dental procedures, particularly in the realm of anesthetic delivery systems.

Latest Patents: Among her latest inventions, Shibuya has developed a groundbreaking anesthetic solution-filled cartridge-type electric dental syringe. This syringe boasts a shortened plunger while maintaining the necessary functionality to evacuate anesthetic solution from the cartridge efficiently. The design incorporates an extension tube which allows for smooth plunger movement and engagement with the syringe’s mechanisms. Additionally, Shibuya has created a motorized syringe adaptable for two types of dental anesthetic solution-containing cartridges. This innovative device allows for the seamless use of both 1.0 ml and 1.8 ml cartridges, ensuring that dental professionals have the tools necessary for precise anesthetic delivery.

Career Highlights: Throughout her career, Mutsumi Shibuya has worked with renowned companies, including Showa Yakuhin Kako Co., Ltd. This experience has enabled her to refine her inventions and bring them to market, demonstrating her commitment to advancing dental technology.

Collaborations: Shibuya has collaborated with talented professionals such as Fumio Tanaka and Renji Hayashi. These partnerships have allowed her to broaden her field of expertise and enhance the practicality of her inventions, showcasing the power of teamwork in the innovation process.

Conclusion: Mutsumi Shibuya stands out as a remarkable inventor who has made a lasting impact on dental practices through her innovative inventions. With her continued contributions to the fields of dentistry and anesthetic delivery systems, she is sure to play a vital role in shaping the future of dental technology.

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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