US

Tamotsu Hashizume

This inventor holds 1 USPTO granted patent. Top assignee: Ngb Spark Plug Co., Ltd.. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tamotsu Hashizume. Retrieved from https://idiyas.com/inventor/tamotsu-hashizume

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 = 3.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Tamotsu Hashizume

Introduction

Tamotsu Hashizume is a notable inventor based in the United States, recognized for his innovative approach to joining materials. His work primarily focuses on enhancing the bonding process through the use of low-melting point glass. With a single patent to his name, Hashizume has made significant strides in the field of material science.

Latest Patents

Hashizume's patent, titled "Method of producing a joined article through bonding with low melting," outlines a novel technique for joining multiple articles. This method utilizes low-melting point glass, where strategically formed recesses in the glass layer minimize the entrapment of bubbles during the bonding process. The recesses are created by protrusions in a mask used to apply the glass coating prior to the bonding phase. This innovative approach not only improves the quality of the bond but also enhances the overall durability of the joined articles.

Career Highlights

Throughout his career, Tamotsu Hashizume has been associated with Ngb Spark Plug Co., Ltd., where he has contributed to various projects and advancements in material bonding techniques. His expertise in this area has positioned him as a valuable asset to the company and the industry at large.

Collaborations

Hashizume has worked alongside talented colleagues, including Hideyuki Kawase and Noboru Sahashi. Their collaborative efforts have furthered research and development in the field of material science, leading to innovative solutions and advancements.

Conclusion

Tamotsu Hashizume's contributions to the field of material bonding through his patented method demonstrate his innovative spirit and dedication to improving industrial processes. His work continues to influence the industry, paving the way for future advancements in material science.

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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