Saitama, Japan

Hiroshi Muramatsu

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Jit Co., Ltd.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Muramatsu. Retrieved from https://idiyas.com/inventor/hiroshi-muramatsu-9akalvka

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

Calculating rank


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Hiroshi Muramatsu: Innovator in Ink Storage Solutions

Introduction

Hiroshi Muramatsu is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of ink storage technology. His innovative approach has led to the development of a unique ink storage container that enhances the efficiency of ink management.

Latest Patents

Hiroshi Muramatsu holds a patent for an ink storage container. This invention features a simply configured ink exchange function that increases the amount of stored ink. The design includes an air flow control unit that regulates the flow of air between the inside and outside of the ink storage unit. The air flow control unit consists of a valve element made from an interconnected porous material, allowing for air exchange based on internal pressure changes. Additionally, a liquid repellent membrane is incorporated to ensure air permeability while preventing liquid ingress.

Career Highlights

Hiroshi Muramatsu is associated with Jit Co., Ltd., where he continues to innovate in the field of ink storage solutions. His work has been instrumental in advancing the technology used in ink management systems.

Collaborations

Hiroshi has collaborated with notable colleagues, including Masayuki Kawasaki and Takehiko Matsuo. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Hiroshi Muramatsu's contributions to ink storage technology exemplify his innovative spirit and dedication to improving product efficiency. His patent for the ink storage container is a testament to his ingenuity and commitment to advancing the field.

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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