Tokyo, Japan

Yoshiki Tsujihashi

This inventor holds 12 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Electronics Corporation, Renesas Technology Corp.. Active years: 1991-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Tsujihashi. Retrieved from https://idiyas.com/inventor/yoshiki-tsujihashi

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


% Patents Active = 83.3

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 62(Granted Patents)


Location History:

  • Hyogo, JP (1995)
  • Itami, JP (1991 - 2000)
  • Tokyo, JP (1999 - 2017)

Company Filing History:


Years Active: 1991-2017

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12 patents (USPTO):Explore Patents

Title: Inventor Yoshiki Tsujihashi: Pioneering Semiconductor Technologies in Tokyo

Introduction

Yoshiki Tsujihashi is a prominent inventor based in Tokyo, Japan, known for his significant contributions to semiconductor technology. With a remarkable portfolio of 12 patents, he has played a vital role in advancing the field, particularly concerning memory cell functionalities in semiconductor devices.

Latest Patents

Among his latest inventions is a groundbreaking semiconductor device. This device incorporates a word line coupled to a mask ROM memory cell and a bit line pair linked to the memory cell. A differential sense amplifier is integrated to amplify the potential difference of the bit line pair, along with a logic circuit that detects whether the logic states of the bit line pair match. This innovation effectively ensures that in scenarios where the memory cell identifies a failure, the semiconductor device will prevent a false pass in the test by accurately determining the consistency of actual values against expected values, even when no potential difference is present in the bit line pair.

Career Highlights

Yoshiki Tsujihashi has had a distinguished career, working with esteemed organizations such as Mitsubishi Electric Corporation and Renesas Technology Corporation. His experiences at these companies have undoubtedly influenced his innovative approaches to semiconductor technology.

Collaborations

Throughout his career, Tsujihashi has collaborated with notable figures in the industry, including Hisashi Matsumoto and Hirofumi Shinohara. These partnerships have enabled him to share insights and expertise, further enhancing his inventive endeavors.

Conclusion

Yoshiki Tsujihashi exemplifies the spirit of innovation in the semiconductor industry. With a wealth of experience and a solid record of patented inventions, he continues to influence the technological landscape in Tokyo and beyond, paving the way for future advancements in this critical field.

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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