Tokyo, Japan

Takamitsu Nozawa

This inventor holds 38 USPTO granted patents, plus 6 CIPO patents, primarily in Liquid Dispensing Technology. Top assignees: Yoshino Kogyosho Co., Ltd., Sapporo Breweries Limited, Shiseido Company, Limited. Active years: 1977-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamitsu Nozawa. Retrieved from https://idiyas.com/inventor/takamitsu-nozawa

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


% Patents Active = 92.1

 

Average Co-Inventor Count = 2.2

ph-index = 19

Forward Citations = 853(Granted Patents)


Location History:

  • Tokyo, JA (1977 - 1978)
  • Suginami, JP (1994 - 1995)
  • Tokyo, JP (1979 - 2000)
  • Koto, JP (1992 - 2005)
  • Koto-ku, JP (2004 - 2009)

Company Filing History:


Years Active: 1977-2009

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Areas of Expertise:
Liquid Jet Pump
Aerosol Sprayer
Atomizer
Manually Operated
Liquid Discharge Container
Compression Sprayer
Cap Structure
Beverage Container
Saturated Polyester Resin
Trigger-Actuated
Sprayer Cap
Finger Knob
38 patents (USPTO):Explore Patents

Title: A Spotlight on Takamitsu Nozawa: Innovator in Liquid Jet Pump Technology

Introduction: Takamitsu Nozawa, based in Tokyo, Japan, is a prolific inventor with an impressive portfolio of 38 patents. His innovative work primarily focuses on the development of advanced liquid pumping technologies, particularly in enhancing efficiency and usability.

Latest Patents: One of Nozawa's latest inventions is the "Non-leaking Non-dripping Liquid Jet Pump." This cutting-edge liquid jet pump features a novel design where an intra-container liquid is drawn into a cylinder through a suction valve using a vertically movable member. The design ensures that the liquid is then jetted out through a nozzle via a discharge valve from a stem. The pump incorporates a series of ribs protruding from the lower edge of the cylinder, optimizing flow mechanics. Engagement recessed portions in the upper surfaces of these ribs secure the lower edge of a coil spring, which biases the movable member, allowing for liquid flow on either side of the spring.

Career Highlights: Throughout his career, Takamitsu Nozawa has made significant contributions while associated with leading companies in Japan. He has worked with Yoshino Kogyosho Co., Ltd. and Sapporo Breweries Limited, where his technical expertise greatly benefited product development and innovation.

Collaborations: In his journey as an inventor, Nozawa has collaborated with accomplished professionals, including his coworkers Tadao Saito and Takao Kishi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in pump technology.

Conclusion: Takamitsu Nozawa's contributions to liquid jet pump technology highlight his role as a key player in the field of mechanical innovation. With a multitude of patents to his name and a commitment to improving efficiency, his work continues to influence advancements in fluid dynamics and engineering applications.

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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