Matsuyama, Japan

Yoshitami Tsubota

This inventor holds 3 USPTO granted patents, plus 2 CIPO patents. Top assignees: Miura Co., Ltd., Miura Institute of Research & Developement Co., Ltd., Other. Active years: 1998-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitami Tsubota. Retrieved from https://idiyas.com/inventor/yoshitami-tsubota

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 = 6.7

ph-index = 3

Forward Citations = 31(Granted Patents)


Company Filing History:


Years Active: 1998-2001

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3 patents (USPTO):Explore Patents

Title: Innovations of Yoshitami Tsubota

Introduction

Yoshitami Tsubota is a notable inventor based in Matsuyama, Japan. He has made significant contributions to the field of technology, particularly with his innovative patents. With a total of 3 patents, Tsubota has demonstrated his expertise and creativity in developing practical solutions.

Latest Patents

One of Tsubota's latest inventions is a hardness indicator. This device is highly reactive to trace amounts of calcium and is designed to withstand high temperatures exceeding 50°C. The hardness indicator comprises EBT, a pH buffer, and a masking agent as its main components, along with an admixture of Mg-EDTA. In various embodiments, the indicator may also include anhydrous Mg-EDTA and potassium sorbate. Another significant invention is a liquid feeding apparatus that quantitatively feeds liquid by pressing and clogging an elastic tube between a press roller and an arc-shaped guide. This apparatus includes a main unit with a press roller and a liquid cassette that accommodates a liquid cartridge, ensuring efficient liquid delivery.

Career Highlights

Throughout his career, Yoshitami Tsubota has worked with reputable companies such as Miura Co., Ltd. and Miura Institute of Research & Development Co., Ltd. His experience in these organizations has contributed to his development as an inventor and innovator.

Collaborations

Tsubota has collaborated with notable coworkers, including Sadatoshi Takechi and Katsufumi Isshiki. These partnerships have likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Yoshitami Tsubota's contributions to the field of invention are commendable. His innovative patents and collaborations reflect his dedication to advancing technology. His work continues to inspire future inventors and innovators in the industry.

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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