Hyogo, Japan

Makoto Ohtani

This inventor holds 4 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Denki K.k.. Active years: 1991-2011.

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

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 = 3.9

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Hyogo, JP (1991 - 1993)
  • Kumamoto, JP (2009)
  • Kikuchi-gun, JP (2011)

Company Filing History:


Years Active: 1991-2011

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4 patents (USPTO):Explore Patents

Title: The Innovations of Makoto Ohtani

Introduction

Makoto Ohtani is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of technology, particularly in the development of active matrix substrates. With a total of 4 patents to his name, Ohtani's work has had a considerable impact on the industry.

Latest Patents

One of Ohtani's latest patents is for an active matrix substrate and its manufacturing method. This innovative substrate features a high aperture ratio and is designed to prevent electrical short circuits between pixel electrodes and auxiliary capacitive electrodes. The design includes gate lines and auxiliary capacitive electrodes formed on an insulated substrate, with holes created in the auxiliary capacitive electrodes. A first interlayer insulating film covers these components, on which source lines, a semiconductor layer, and drain electrodes are placed. A second interlayer insulating film is then applied to cover all layers, with contact holes formed to connect pixel electrodes to the drain electrodes through the contact holes.

Career Highlights

Throughout his career, Makoto Ohtani has worked with prominent companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Denki K.K. His experience in these organizations has allowed him to refine his skills and contribute to various technological advancements.

Collaborations

Ohtani has collaborated with notable individuals in the field, including Hirokazu Sakamoto and Yasushi Matsui. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Makoto Ohtani's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in active matrix substrates and related technologies.

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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