Annaka, Japan

Yoshihiro Hirano

This inventor holds 14 USPTO granted patents. Top assignees: Shin-Etsu Handotai Co., Ltd., Shin-Etsu Handotai Kabushiki Kaisha. Active years: 1988-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Hirano. Retrieved from https://idiyas.com/inventor/yoshihiro-hirano

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


% Patents Active = 92.9

Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 139(Granted Patents)


Location History:

  • Annaka, JP (1988 - 1996)
  • Nishishirakawa, JP (2011 - 2016)

Company Filing History:


Years Active: 1988-2016

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14 patents (USPTO):Explore Patents

Title: Innovations by Yoshihiro Hirano

Introduction

Yoshihiro Hirano is a notable inventor based in Annaka, Japan. He has made significant contributions to the field of cutting apparatus technology, holding a total of 14 patents. His work focuses on improving the efficiency and quality of ingot cutting methods.

Latest Patents

Hirano's latest patents include an ingot cutting apparatus and an ingot cutting method. The ingot cutting apparatus features at least one coolant pocket that stores coolant to be supplied to the blade. This design allows the blade-abrasive-grain portion to come into contact with the coolant, enhancing the cutting process. Another significant invention is the band saw cutting apparatus, which includes a cutting table for horizontally placing the ingot and an endless-belt blade. This apparatus is designed to cut the ingot by feeding the blade from above to below while ensuring stable quality and increased blade lifetime.

Career Highlights

Throughout his career, Yoshihiro Hirano has worked with prominent companies such as Shin-Etsu Handotai Co., Ltd. and Shin-Etsu Handotai Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative cutting technologies.

Collaborations

Hirano has collaborated with notable coworkers, including Atsushi Ozaki and Nobuo Katsuoka. Their combined efforts have led to advancements in the field of ingot cutting.

Conclusion

Yoshihiro Hirano's contributions to cutting technology through his patents and collaborations highlight his role as an influential inventor. His innovations continue to impact the 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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