Otsu, Japan

Masao Toriwaki

This inventor holds 2 USPTO granted patents. Top assignees: Toyo Netsukogyo Kaisha Ltd., Hakuto Co., Ltd.. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Toriwaki. Retrieved from https://idiyas.com/inventor/masao-toriwaki

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 = 2(Granted Patents)


Company Filing History:


Years Active: 1989

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2 patents (USPTO):Explore Patents

Title: Masao Toriwaki: Innovator in Plate Cleaning Technology

Introduction

Masao Toriwaki is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of cleaning technology, particularly with his innovative plate cleaning apparatus. With a total of 2 patents to his name, Toriwaki's work has had a considerable impact on the industry.

Latest Patents

Toriwaki's latest patents include a plate cleaning apparatus and a cleaning roller designed for efficient cleaning processes. The plate cleaning apparatus features a pair of cleaning members positioned above and below a passageway for the plate. It incorporates a first pair of nozzles and a second pair of nozzles that emit high-speed clean air streams. Additionally, it has a clean zone that supplies low-speed clean air and feed rollers that advance the plate. The cleaning roller consists of multiple thin discs made of nonwoven fabric, bonded side by side with adhesive, and a longitudinal shaft that extends through the central holes of the discs. This design is particularly suited for the cleaning members.

Career Highlights

Throughout his career, Toriwaki has worked with reputable companies such as Toyo Netsukogyo Kaisha Ltd. and Hakuto Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative cleaning solutions.

Collaborations

Toriwaki has collaborated with notable coworkers, including Kinya Kawakami and Tomoaki Ishino. Their joint efforts have further advanced the field of cleaning technology.

Conclusion

Masao Toriwaki's contributions to plate cleaning technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the industry and improve cleaning processes.

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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