Osaka, Japan

Masayuki Maenaka

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Sheet Glass Company, Limited. Active years: 2003-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Maenaka. Retrieved from https://idiyas.com/inventor/masayuki-maenaka

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 = 1


Company Filing History:


Years Active: 2003-2007

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Masayuki Maenaka: Innovator in Glass Technology

Introduction

Masayuki Maenaka is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of glass technology, particularly in the production of toughened glass plates. With a total of 2 patents to his name, Maenaka's work has had a notable impact on the industry.

Latest Patents

One of his latest patents is a method for producing air-quench-toughened glass plates. This innovative process involves the removal of defective glass plates containing nickel sulfide (NiS) through compulsory breaking. The compulsory breakage occurs during various stages, including a batch-manner soaking process after a toughening step, and during toughening steps following the generation of cracks in both annealing and pretreatment steps. Additionally, it can take place during a continuous annealing step after a toughening step. This method allows for the production of high-quality, NiS-free toughened glass plates.

Career Highlights

Maenaka is currently employed at Nippon Sheet Glass Company, Limited, where he continues to develop and refine his innovative techniques in glass production. His expertise in this area has positioned him as a key figure in advancing glass technology.

Collaborations

Some of his notable coworkers include Chihiro Sakai and Masashi Kikuta, who have collaborated with him on various projects within the company.

Conclusion

Masayuki Maenaka's contributions to glass technology through his innovative patents and work at Nippon Sheet Glass Company, Limited, highlight his importance in the field. His methods for producing high-quality toughened glass plates demonstrate his commitment to advancing industry standards.

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]
Loading…