Gunma, Japan

Kazunori Ishizeki

This inventor holds 22 USPTO granted patents and 2 EPO patents, primarily in Inhalation Devices. Top assignees: Dott Limited Company, Unisia Jecs Corporation, Hitachi, Ltd.. Active years: 1997-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunori Ishizeki. Retrieved from https://idiyas.com/inventor/kazunori-ishizeki

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

Calculating rank

% Patents Active = 86.4

 

Average Co-Inventor Count = 4.4

ph-index = 16

Forward Citations = 1,016(Granted Patents)


Location History:

  • Atsugi, JP (1997)
  • Fujimi, JP (1997 - 1999)
  • Gunma, JP (1998 - 2013)
  • Seta-gun, JP (2014)

Company Filing History:


Years Active: 1997-2014

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Areas of Expertise:
Powder Medicine
Inhalation Device
Medicine Sprayer
Nasal Cavities
Inhalant Medicator
Medicine Administering
Inhalation Type
Medicine Cartridge
Drug Dispenser
Suction Type
Capsule Medicator
Medicine Delivery
22 patents (USPTO):Explore Patents

Title: Innovations of Kazunori Ishizeki

Introduction

Kazunori Ishizeki, an accomplished inventor based in Gunma, Japan, has made significant contributions to the field of medical apparatus with a total of 22 patents to his name. His innovative approaches have significantly advanced the way medicine is administered, showcasing a blend of ingenuity and practicality.

Latest Patents

One of Ishizeki's notable inventions is the powder medicine administering apparatus. This device features an upper body equipped with a medicine storage chamber that has an upper opening, and a lower body that includes a medicine receiving chamber with a lower opening. The design allows for relative sliding between the upper and lower bodies, facilitating a seamless transition between connection and non-connection states. This mechanism ensures efficient delivery of powdered medications.

Another significant invention by Ishizeki is a medicine sprayer. This apparatus includes a body section with a capsule insertion hole and a movable section that houses a capsule puncture needle. This needle can be repositioned to either expose the capsule insertion hole or conceal it. The design prioritizes safety, as the body section prevents the needle from advancing when the insertion hole is exposed.

Career Highlights

Kazunori Ishizeki has worked with reputable organizations such as Dott Limited Company and Unisia Jecs Corporation, where he honed his skills and applied his innovative ideas to practical solutions in medical technology. His expertise and dedication to his craft have played a critical role in the development of his patents.

Collaborations

Throughout his career, Ishizeki has collaborated with talented individuals, including Hisatomo Ohki and Shigemi Nakamura. These partnerships have fostered a creative environment that has resulted in the successful realization of impactful inventions.

Conclusion

Kazunori Ishizeki's contributions to innovation in medical devices underscore his inventive spirit and commitment to improving patient care through technology. His patents reflect a deep understanding of both medical needs and engineering principles, solidifying his reputation as a distinguished inventor 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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