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For the Inventor, By the Inventor

Tokyo, Japan

Yu Ohata

This inventor holds 8 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1988-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yu Ohata. Retrieved from https://idiyas.com/inventor/yu-ohata

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 137(Granted Patents)


Company Filing History:

goldMedal8 out of 53,315 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1988-1996

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8 patents (USPTO):Explore Patents
1. 5493148 - Semiconductor device whose output characteristic can be adjusted by (1996-02-20),
2. 5418383 - Semiconductor device capable of previously evaluating characteristics of (1995-05-23),
3. 5065212 - Semiconductor device (1991-11-12),
4. 4948748 - Manufacture of a substrate structure for a composite semiconductor (1990-08-14),
5. 4879584 - Semiconductor device with isolation between MOSFET and control circuit (1989-11-07),
6. 4855799 - Power MOS FET with carrier lifetime killer (1989-08-08),
7. 4837186 - Silicon semiconductor substrate with an insulating layer embedded (1989-06-06),
8. 4777149 - Method of manufacturing power MOSFET (1988-10-11),

Title: The Innovative Contributions of Yu Ohata

Introduction

Yu Ohata is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 8 patents. His work focuses on enhancing the performance and characteristics of semiconductor devices, which are crucial in modern electronics.

Latest Patents

Yu Ohata's latest patents include a semiconductor device whose output characteristic can be adjusted. This device features a resistor network with multiple trimming polysilicon resistors that can be selectively fused based on the current flowing through them. By changing the resultant resistance of the resistor network, the output characteristic of the semiconductor device can be effectively adjusted. Another notable patent is for a semiconductor device capable of previously evaluating characteristics of power output elements. This device integrates various components on the same semiconductor substrate, allowing for the evaluation of the power output element's characteristics before final connections are made.

Career Highlights

Yu Ohata is currently employed at Kabushiki Kaisha Toshiba, a leading company in the technology sector. His innovative work has contributed to advancements in semiconductor devices, making them more efficient and reliable for various applications.

Collaborations

Yu has collaborated with notable coworkers, including Koichi Kitahara and Tsuyoshi Kuramoto, who have also contributed to the field of semiconductor technology.

Conclusion

Yu Ohata's contributions to semiconductor technology through his patents and collaborations highlight his role as an influential inventor in the industry. His work continues to impact the development of advanced electronic devices.

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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