Nara, Japan

Masakatu Takaishi

This inventor holds 2 USPTO granted patents. Top assignees: Oogi Chemical Industry Co., Ltd., Sharp Kabushiki Kaisha Corporation. Active years: 1995-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakatu Takaishi. Retrieved from https://idiyas.com/inventor/masakatu-takaishi

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 = 5.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1995-1999

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2 patents (USPTO):Explore Patents

Title: Masakatu Takaishi: Innovator in Printed Circuit Technology

Introduction

Masakatu Takaishi is a notable inventor based in Nara, Japan. He has made significant contributions to the field of printed circuit technology, holding a total of 2 patents. His innovative methods have advanced the manufacturing processes in this critical area of electronics.

Latest Patents

Takaishi's latest patents focus on the manufacturing of printed circuit plates. One of his key inventions involves a method that includes laminating an aluminum rolled leaf onto the surface of an insulator base. This process also entails forming an etching resist coat film on the aluminum surface. Subsequently, an unnecessary aluminum leaf in the non-resist area is dissolved and removed using a specialized etching liquid. This etching liquid is an aqueous solution that contains specific concentrations of an acid of an amine hydrofluoride and hydrogen peroxide. The innovative approach allows for the oxidation of aluminum into aluminum oxide, which is then dissolved by the amine hydrofluoride.

Career Highlights

Throughout his career, Takaishi has worked with prominent companies such as Sharp Corporation and Oogi Chemical Industry Co., Ltd. His experience in these organizations has contributed to his expertise in the field of printed circuit technology.

Collaborations

Takaishi has collaborated with notable coworkers, including Ichiro Kohara and Hideaki Ishitobi. Their combined efforts have furthered advancements in their respective fields.

Conclusion

Masakatu Takaishi's contributions to printed circuit technology demonstrate his innovative spirit and dedication to advancing manufacturing processes. His patents reflect a deep understanding of materials and methods that enhance the efficiency of electronic components.

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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