Nagano, Japan

Ken Nishizawa

This inventor holds 1 USPTO granted patent. Top assignee: Hokuto Co., Ltd.. Active years: 2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Nishizawa. Retrieved from https://idiyas.com/inventor/ken-nishizawa

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 = 3.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Ken Nishizawa - Innovator in Packing Bag Technology

Introduction

Ken Nishizawa is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of packaging technology, particularly in the design of packing bags that enhance the preservation of perishable products. His innovative approach has led to the development of a unique packing bag structure that addresses the challenges of moisture control in food storage.

Latest Patents

Ken Nishizawa holds a patent for a packing bag structure that consists of inner and outer bag members made from synthetic resin films with varying moisture permeabilities. This design allows for the effective storage of moist foods and other perishable items in a non-soggy and untarnished condition. The inner film has a moisture permeability ranging from 9 to 200 g/(m·24 h), with a preferred range of 20 to 30 g/(m·24 h). The outer film, on the other hand, has a moisture permeability of 4 to 15 g/(m·24 h), ideally between 7 to 10 g/(m·24 h). The packing bag is produced by folding a long film sheet, placing the food item between the two layers, thermally sealing the edges, and cutting the packed portion.

Career Highlights

Throughout his career, Ken Nishizawa has demonstrated a commitment to innovation in packaging solutions. His work at Hokuto Co., Ltd. has positioned him as a key player in the industry, where he continues to develop technologies that improve food preservation and storage.

Collaborations

Ken has collaborated with talented individuals such as Takashi Hanaichi and Yoshiki Kato, contributing to the advancement of packaging technologies through teamwork and shared expertise.

Conclusion

Ken Nishizawa's contributions to packing bag technology exemplify the importance of innovation in preserving food quality. His patented designs reflect a deep understanding of material properties and their applications in real-world scenarios. His work continues to influence the packaging industry positively.

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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