Sammu, Japan

Hirohisa Takahashi

This inventor holds 10 USPTO granted patents. Top assignee: Ulvac, Inc.. Active years: 2011-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirohisa Takahashi. Retrieved from https://idiyas.com/inventor/hirohisa-takahashi

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 = 4.0

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Sammu, JP (2011 - 2013)
  • Chigasaki, JP (2019 - 2023)

Company Filing History:


Years Active: 2011-2023

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10 patents (USPTO):Explore Patents

Title: **Innovative Insights of Hirohisa Takahashi**

Introduction

Hirohisa Takahashi, an accomplished inventor based in Sammu, Japan, has made significant contributions to the field of material science and solar technology. With an impressive portfolio of 10 patents, he leads innovations that enhance the efficiency and manufacturing processes of transparent conductive films.

Latest Patents

Takahashi's latest patents focus on methods and apparatuses related to the manufacturing of substrates with transparent conductive films. His notable inventions include:

1. A method of manufacturing a substrate with a transparent conductive film, which includes preparing a base body with an amorphous silicon (a-Si) film coating, while controlling temperature settings during the film formation process.

2. A manufacturing apparatus designed to realize these methods, ensuring low-cost production without short-circuiting problems between sputtered films.

3. An advanced solar cell development technique involving synchronous sputtering of films on both surfaces of the substrate, maximizing efficiency.

Career Highlights

Takahashi's career journey is notable for its focus on innovative film formation methods that balance cost and functionality. His work at Ulvac, Inc. has allowed him to refine techniques that contribute to advancements in solar battery technology and other semiconductor applications, marking him as a key figure in his field.

Collaborations

Throughout his career, Takahashi has collaborated with fellow innovators Satoru Ishibashi and Satoru Takasawa. Their combined expertise contributes to the continuous improvement of substrate manufacturing processes, demonstrating the importance of teamwork in driving technological advancements.

Conclusion

Hirohisa Takahashi stands as a testament to the power of innovation and dedication in the field of material sciences. His patents address critical aspects of manufacturing transparency and efficiency, paving the way for more sustainable technology solutions in the future. Through his work, he continues to inspire future generations of inventors.

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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