Moriyama, Japan

Mamoru Oishi

This inventor holds 1 USPTO granted patent. Top assignee: Gunze Limited. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Oishi. Retrieved from https://idiyas.com/inventor/mamoru-oishi-hvucf6ra

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Mamoru Oishi - Innovator in Biodegradable Card Technology

Introduction

Mamoru Oishi is a notable inventor based in Moriyama, Japan. He has made significant contributions to the field of biodegradable materials, particularly in the development of card bases that are environmentally friendly. His innovative approach addresses the growing need for sustainable products in various industries.

Latest Patents

Oishi holds a patent for a biodegradable card base. This invention provides a card base that is degradable by microbes in a natural environment. The card base exhibits excellent properties necessary for card bases, such as tensile strength, impact strength, flex temperature, heat resistance, resistance to thermal expansion and contraction, blocking resistance, and humidity resistance. It also possesses rigidity, bending resistance, and durability. The card base contains essential components, including a 3-hydroxybutylate/3-hydroxyvalerate copolymer and a lactic acid polymer, with the option to include a polycaprolactone or a high-molecular aliphatic polyester. The card base can have a single-layer structure or a sandwich structure with overlay layers comprising a composition that includes a lactic acid polymer and either or both of a polycaprolactone and a high-molecular aliphatic polyester.

Career Highlights

Mamoru Oishi is associated with Gunze Limited, a company known for its commitment to innovation and sustainability. His work at Gunze Limited has allowed him to focus on developing materials that contribute to environmental conservation. Oishi's dedication to creating biodegradable products reflects a growing trend in the industry towards eco-friendly solutions.

Collaborations

Oishi has collaborated with notable coworkers, including Yoshikiyo Saito and Akira Morikawa. Their combined expertise has contributed to the advancement of biodegradable technologies and the successful development of innovative products.

Conclusion

Mamoru Oishi's contributions to biodegradable materials, particularly through his patented card base, highlight the importance of innovation in addressing environmental challenges. His work at Gunze Limited and collaborations with other experts further emphasize the potential for sustainable solutions in various industries.

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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