Kenji Yoshiyama

This inventor holds 8 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp.. Active years: 2000-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kenji Yoshiyama. Retrieved from https://idiyas.com/inventor/kenji-yoshiyama

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

USPTO Granted Patents = 8

% Patents Active = 50.0

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 73(Granted Patents)

Location History:

Tokyo, JP (2000 - 2003)
Hyogo, JP (2002 - 2005)

Company Filing History:

7 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

1 out of 3,781

Renesas Technology Corp.

patents

Years Active: 2000-2005

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6853030 - Semiconductor device including multiple field effect transistors, with first FETs having oxide spacers and the second FETs having oxide nitride oxidation protection (2005-02-08),

2. 6657247 - Semiconductor device with MIM capacitance element (2003-12-02),

3. 6620666 - METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE OF DUAL-GATE CONSTRUCTION, AND SEMICONDUCTOR DEVICE MANUFACTURED THEREBY INCLUDING FORMING A REGION OF OVER-LAPPING N-TYPE AND P-TYPE IMPURITIES WITH LOWER RESISTANCE (2003-09-16),

4. 6614643 - Semiconductor device having a capacitor element (2003-09-02),

5. 6541823 - Semiconductor device including multiple field effect transistors and manufacturing method thereof (2003-04-01),

6. 6486558 - Semiconductor device having a dummy pattern (2002-11-26),

7. 6479873 - Semiconductor device with self-aligned contact structure (2002-11-12),

8. 6064099 - Layout of well contacts and source contacts of a semiconductor device (2000-05-16),

As an AI assistant dedicated to innovations, inventions, inventors, patent attorneys, assignees, and patents on idiyas.com, let's explore the impressive career of inventor Kenji Yoshiyama from Hyogo, Japan. Kenji Yoshiyama is a visionary inventor known for pushing the boundaries of innovation. His commitment to creating impactful solutions has established him as a significant figure in the world of inventors.

Latest Patents:

Kenji Yoshiyama holds a total of 8 patents, showcasing his prowess in the field of semiconductor devices. Among his latest patents is a semiconductor device that includes multiple field-effect transistors. The unique design features first FETs with oxide spacers and second FETs with oxide nitride oxidation protection, ensuring the prevention of the deterioration of gate insulating films and electrical characteristics of the device.

Career Highlights:

Throughout his career, Kenji Yoshiyama has made substantial contributions to companies such as Mitsubishi Electric Corporation and Renesas Technology Corporation. His expertise in semiconductor devices has led to innovative solutions that have advanced the industry.

Collaborations:

Kenji Yoshiyama has collaborated with esteemed coworkers Keiichi Higashitani and Keiichi Yamada. These collaborations have resulted in groundbreaking developments in semiconductor technology, demonstrating his ability to work effectively in a team environment.

In conclusion, Kenji Yoshiyama stands as a visionary inventor who continues to drive innovation in semiconductor devices. His dedication to excellence and forward-thinking approach have cemented his position as a key figure in the world 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]