Higashiosaka, Japan

Etsuji Mukaiyama

This inventor holds 2 USPTO granted patents. Top assignee: Yamamoto Kogaku Co., Ltd.. Active years: 1999-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Etsuji Mukaiyama. Retrieved from https://idiyas.com/inventor/etsuji-mukaiyama

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


% Patents Active = 50.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1999-2005

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2 patents (USPTO):Explore Patents

Title: Etsuji Mukaiyama: Innovator in Respiratory Protection Technology

Introduction

Etsuji Mukaiyama is a notable inventor based in Higashiosaka, Japan. He has made significant contributions to the field of respiratory protection technology, holding 2 patents that showcase his innovative approach to enhancing safety and comfort in protective equipment.

Latest Patents

One of Mukaiyama's latest inventions is a respiration protecting apparatus. This apparatus features a face body with filtering devices on both sides, each housing an electrical fan unit. It ensures an air flow rate of more than 120 liters per minute without compromising the field of vision, increasing front side weight, or deteriorating work efficiency and comfort. Additionally, the electrical fan unit is detachable, allowing for easy washing of the face body and convenient replacement of parts. Another significant patent is a length adjusting device for fastening straps of a mask. This device includes an oblong elastic thin plate with multiple stepped hook portions. It allows for the detachable fitting of one strap at the base end of the plate while enabling another strap to engage with the stepped hook portions. The design includes features such as a piercing hole and opposing hook portions that enhance usability and comfort.

Career Highlights

Mukaiyama is associated with Yamamoto Kogaku Co., Ltd., where he continues to develop innovative solutions in the field of respiratory protection. His work reflects a commitment to improving safety standards and user experience in protective gear.

Collaborations

Mukaiyama collaborates with Nobutaka Takami, contributing to the advancement of their shared goals in innovation and technology.

Conclusion

Etsuji Mukaiyama's contributions to respiratory protection technology demonstrate his dedication to innovation and safety. His patents reflect a deep understanding of user needs and a commitment to enhancing the effectiveness of protective equipment.

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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