Tokyo, Japan

Junichi Nishihashi

This inventor holds 1 USPTO granted patent. Top assignee: Sasaki Glass Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junichi Nishihashi. Retrieved from https://idiyas.com/inventor/junichi-nishihashi-76874dwo

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 = 69(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Celebrating the Innovative Contributions of Junichi Nishihashi

Introduction

Junichi Nishihashi, an esteemed inventor based in Tokyo, Japan, has made significant strides in the field of glass manufacturing technology. His pioneering work in the area of laser beam glass cutting illustrates his commitment to innovation and efficiency in the industry.

Latest Patents

Nishihashi holds a patent for a unique method of laser beam glass cutting. This technique involves maintaining a glass article, such as a molded tumbler with a moil, at a high temperature just below the softening point of the glass. By rotating the glass and repeatedly irradiating it with a laser beam along the designated cut-off line, he effectively cuts the glass. Furthermore, a tensile force is applied to the portion to be detached, which can be supported by gravity or a mechanical device. After removing the cut piece, the edge of the glass is re-irradiated with a laser beam to achieve a polished finish, improving its shape. An auxiliary inert gas is also blown into the glass article during the procedure to prevent glass deposition.

Career Highlights

Nishihashi is currently affiliated with Sasaki Glass Co., Ltd., where his innovative methods have contributed to advancements in the glass industry. His work not only enhances production techniques but also promotes higher quality in glass products.

Collaborations

Throughout his career, Junichi Nishihashi has worked alongside talented colleagues, including Takao Minakawa and Shigeo Shiono. Their collaboration has fostered a creative environment that drives innovation within Sasaki Glass Co., Ltd.

Conclusion

Junichi Nishihashi stands as a noteworthy figure in the realm of glass cutting technology. His patent for laser beam cutting exemplifies how inventors can leverage modern techniques to solve traditional challenges. As he continues to work with his colleagues, the impact of his contributions will undoubtedly resonate within the industry for years to come.

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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