Tokyo, Japan

Isamu Warashina

This inventor holds 4 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Yamatake Corporation. Active years: 2006-2010.

USPTO Granted Patents = 4 

% Patents Active = 50.0


Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 81(Granted Patents)


Location History:

  • Chiyoda-ku, JP (2008)
  • Tokyo, JP (2006 - 2010)

Company Filing History:


Years Active: 2006-2010

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4 patents (USPTO):Explore Patents

Title: Isamu Warashina: Innovator in Flow Measurement Technology

Introduction

Isamu Warashina is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of flow measurement technology, holding a total of four patents. His innovative designs focus on enhancing the accuracy and efficiency of flowmeters and pressure switches.

Latest Patents

One of Warashina's latest patents is a flowmeter featuring a bent inlet passage designed to ensure a constant flow-velocity distribution. This invention aims to provide stable measurement results while achieving miniaturization. By incorporating a bent portion in the flow path, the design allows for an almost uniform flow-velocity distribution at the sensor, leading to reproducible and consistent measurements.

Another significant patent is a snap action mechanism and pressure switch utilizing this mechanism. The pressure switch includes an external force transmission mechanism that separates a cover from a housing. This design creates two pressure chambers, allowing for effective operation of the movable piece and ensuring reliable contact between the movable and fixed contacts.

Career Highlights

Isamu Warashina is currently employed at Yamatake Corporation, where he continues to develop innovative solutions in flow measurement technology. His work has been instrumental in advancing the capabilities of pressure switches and flowmeters, making them more efficient and reliable.

Collaborations

Warashina has collaborated with notable coworkers, including Hiroyuki Inagaki and Shigeru Aoshima. Their combined expertise has contributed to the successful development of various innovative technologies.

Conclusion

Isamu Warashina's contributions to flow measurement technology through his patents and work at Yamatake Corporation highlight his role as a significant inventor in this field. His innovative designs continue to influence the industry, ensuring more accurate and efficient measurement solutions.

Profile summary based on public USPTO records.
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