Kurume, Japan

Hirofumi Shiraishi

This inventor holds 6 USPTO granted patents. Top assignees: Tokyo Electron Limited, Tokyo Electron Saga Limited, Tokyo Electron Kyushu Limited. Active years: 1994-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirofumi Shiraishi. Retrieved from https://idiyas.com/inventor/hirofumi-shiraishi

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 = 5.0

ph-index = 6

Forward Citations = 97(Granted Patents)


Company Filing History:


Years Active: 1994-1999

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6 patents (USPTO):Explore Patents

Title: Hirofumi Shiraishi: Innovator in Washing Technology

Introduction

Hirofumi Shiraishi is a notable inventor based in Kurume, Japan. He has made significant contributions to the field of washing technology, holding a total of 6 patents. His innovative designs focus on improving the efficiency and effectiveness of washing apparatuses and methods.

Latest Patents

Shiraishi's latest patents include a washing apparatus and a washing method. The washing apparatus features a washing chamber equipped with an opening/closing mechanism and a nozzle. This design allows for the washing of objects that are transported from outside through the opening. The opening/closing mechanism is responsible for managing access to the washing chamber. Additionally, the apparatus includes a washing vessel filled with a washing liquid, which is used to wash the objects. The nozzle applies the washing liquid to the objects when they are partially exposed as the liquid is discharged from the washing vessel. The washing method involves supplying a washing liquid to a washing vessel and immersing objects in it. The method also includes discharging the liquid at least once and applying the washing liquid to the objects during their exposure to air, preventing them from drying and staining.

Career Highlights

Hirofumi Shiraishi has worked with prominent companies in the technology sector, including Tokyo Electron Limited and Tokyo Electron Saga Limited. His experience in these organizations has contributed to his expertise in developing innovative washing solutions.

Collaborations

Shiraishi has collaborated with notable coworkers such as Shinya Murakami and Sinichiro Izumi. Their combined efforts have likely enhanced the development of his patented technologies.

Conclusion

Hirofumi Shiraishi's contributions to washing technology through his patents and career experiences highlight his role as an influential inventor. His innovative approaches continue to shape the industry and improve washing methods.

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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