Sagamihara, Japan

Kazuyoshi Ohtani

This inventor holds 4 USPTO granted patents. Top assignee: Asahi Glass Company, Limited. Active years: 2000-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyoshi Ohtani. Retrieved from https://idiyas.com/inventor/kazuyoshi-ohtani

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


% Patents Active = 50.0

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2000-2004

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4 patents (USPTO):Explore Patents

Title: Kazuyoshi Ohtani: Innovator in Glass Manufacturing

Introduction

Kazuyoshi Ohtani is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of glass manufacturing, holding a total of 4 patents. His innovative approaches have advanced the techniques used in shaping glass, particularly in creating curved glass sheets.

Latest Patents

Ohtani's latest patents include a process for bend-shaping a glass plate and an apparatus for bend-shaping the glass plate. These patents describe a method for manufacturing a curved sheet of glass that involves a heating furnace designed to heat the glass. The furnace features an outlet opening for discharging the curved glass and an array of beds that transfer the glass through the furnace while shaping it to match the upper surfaces of the beds. Each bed is equipped with hot air ejecting holes to prevent contact between the glass and the beds. The final bed is inclined upwardly toward the outlet, with a curved upper panel that assists in shaping the glass.

Career Highlights

Kazuyoshi Ohtani is associated with Asahi Glass Company, Limited, where he has been instrumental in developing advanced glass manufacturing techniques. His work has not only improved production efficiency but has also enhanced the quality of the glass products.

Collaborations

Ohtani has collaborated with notable coworkers, including Teruji Nagaoka and Takashi Hirotsu. Their combined expertise has contributed to the successful development of innovative glass manufacturing processes.

Conclusion

Kazuyoshi Ohtani's contributions to the glass manufacturing industry through his patents and collaborative efforts highlight his role as a key innovator. His work continues to influence the methods used in producing high-quality curved glass sheets.

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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