Tsukubamirai, Japan

Kenji Tsukamoto

This inventor holds 6 USPTO granted patents. Top assignees: Smc Corporation, Smc Kabushiki Kaisha. Active years: 2011-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Tsukamoto. Retrieved from https://idiyas.com/inventor/kenji-tsukamoto-e3sgwljh

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 = 2.8

ph-index = 4

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 2011-2015

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6 patents (USPTO):Explore Patents

Title: Kenji Tsukamoto: Innovator in Pressure Reducing Technology

Introduction

Kenji Tsukamoto is a notable inventor based in Tsukubamirai, Japan. He has made significant contributions to the field of fluid pressure devices, holding a total of 6 patents. His innovative designs focus on enhancing the efficiency and functionality of pressure reducing apparatuses.

Latest Patents

One of Tsukamoto's latest patents is a pressure reducing apparatus. This device includes a body equipped with a first side port for supplying pressure fluid and a second side port for discharging the reduced pressure fluid. A feedback passage is also formed, establishing communication between the second side port and a third diaphragm chamber that faces a pilot valve. This design allows the pressure fluid to flow through the second side port into the third diaphragm chamber, pressing a third diaphragm upward against the elastic force of a second spring into equilibrium.

Another significant invention is a throttling structure for use in a fluid pressure device. This invention features a nozzle passage formed between a primary side port and a nozzle back pressure chamber. A throttling mechanism, consisting of multiple orifice plates, is placed within the nozzle passage. The orifice plates contain small diameter opening holes, which are smaller than the nozzle passage, and are retained in a second body part via seal members. The orifice plates are strategically separated from each other by a predetermined distance along the direction of the nozzle passage.

Career Highlights

Throughout his career, Kenji Tsukamoto has worked with prominent companies such as SMC Corporation and SMC Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to the development of innovative technologies in fluid dynamics.

Collaborations

Tsukamoto has collaborated with talented individuals in his field, including Masayuki Okitsu and Naoki Iguma. These partnerships have fostered a creative environment that has led to the advancement of various inventions.

Conclusion

Kenji Tsukamoto is a distinguished inventor whose work in pressure reducing technology has made a significant impact in the industry. His innovative patents and collaborations highlight his dedication to advancing fluid pressure devices.

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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