Tokyo, Japan

Tadahiro Eda


Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 128(Granted Patents)


Location History:

  • Tokyo, JA (1977)
  • Narashino, JP (1981)
  • Tokyo, JP (1978 - 1982)

Company Filing History:


Years Active: 1977-1982

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9 patents (USPTO):Explore Patents

Title: The Innovations of Tadahiro Eda

Introduction

Tadahiro Eda is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrometer technology, holding a total of 9 patents. His work has been instrumental in advancing the capabilities of measuring surface potentials and enhancing the accuracy of electrometer devices.

Latest Patents

Among his latest patents, Eda has developed an electrometer apparatus that features an electrode for sensing surface potential, connected to an operational amplifier in a voltage follower configuration. This innovative design allows for precise measurements by adjusting the offset bias voltage to cancel input bias current. Another notable invention is the electrometer probe, which includes a detecting electrode formed on a substrate that captures potential from a charged surface. The design incorporates a guard electrode that surrounds the detecting electrode, ensuring that both are maintained at the same potential, thereby reducing zero drift to a negligible value.

Career Highlights

Eda is currently employed at Ricoh Company, Ltd., where he continues to push the boundaries of technology in his field. His work has not only contributed to the company's portfolio but has also set new standards in electrometer design and functionality.

Collaborations

Throughout his career, Eda has collaborated with notable colleagues such as Susumu Tatsumi and Chikara Imai. These partnerships have fostered a creative environment that has led to innovative solutions and advancements in their respective fields.

Conclusion

Tadahiro Eda's contributions to electrometer technology exemplify the spirit of innovation. His patents reflect a deep understanding of electrical engineering and a commitment to enhancing measurement accuracy. Eda's work continues to influence the industry and inspire future inventors.

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