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For the Inventor, By the Inventor

Kawasaki, Japan

Yoichiro Ishikawa

This inventor holds 10 USPTO granted patents and 1 published patent application. Top assignee: Fujitsu Corporation. Active years: 2004-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoichiro Ishikawa. Retrieved from https://idiyas.com/inventor/yoichiro-ishikawa

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

USPTO Granted Patents = 10 

% Patents Active = 50.0

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 379(Granted Patents)


Location History:

  • Kawasaki, JP (2004 - 2014)
  • Yokohama, JP (2014)

Company Filing History:

goldMedal10 out of 39,374 
 
Fujitsu Corporation
 patents

Years Active: 2004-2014

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10 patents (USPTO):Explore Patents
1. 8843866 - Support apparatus, design support method, and computer-readable recording medium (2014-09-23),
2. 8713503 - Assisting apparatus, method, and program for checking crosstalk noise between hierarchized modules in a semiconductor circuit (2014-04-29),
3. 7962884 - Floorplanning apparatus and computer readable recording medium storing floorplanning program (2011-06-14),
4. 7882466 - Noise checking method and apparatus, and computer-readable recording medium in which noise checking program is stored (2011-02-01),
5. 7493579 - Method for the generation of static noise check data in the layout hierarchical design of an LSI (2009-02-17),
6. 7325212 - Method and device for electronic circuit designing, and computer product (2008-01-29),
7. 7191421 - Integrated circuit design apparatus, method and program evaluating condition of functional blocks, assigned to virtual placement regions in each of lower-and higher-rank mounting blocks (2007-03-13),
8. 7158920 - Noise checking method and apparatus and computer-readable recording medium which records a noise checking program (2007-01-02),
9. 6874137 - Design data processing method and recording medium (2005-03-29),
10. 6684374 - Timing budget designing method (2004-01-27),

Title: Yoichiro Ishikawa: Innovator in Semiconductor Design

Introduction

Yoichiro Ishikawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of semiconductor design, holding a total of 10 patents. His work focuses on enhancing the efficiency and reliability of semiconductor circuits.

Latest Patents

Ishikawa's latest patents include a design support apparatus that calculates crosstalk noise values when power lines do not run parallel. This apparatus evaluates multiple sections and corrects the crosstalk noise values using a coefficient that accounts for the relative positions of signal lines and power lines. Another notable patent is an assisting apparatus for checking crosstalk noise between hierarchized modules in a semiconductor circuit. This design includes a memory for storing routing information and a processor for identifying wire lines likely to become aggressor or victim nets during crosstalk noise checks.

Career Highlights

Ishikawa is currently employed at Fujitsu Corporation, where he continues to innovate in semiconductor technology. His expertise has led to advancements that improve the performance of electronic devices.

Collaborations

Some of his notable coworkers include Noriyuki Ito and Ryoichi Yamashita, who have collaborated with him on various projects within the semiconductor field.

Conclusion

Yoichiro Ishikawa's contributions to semiconductor design through his innovative patents have significantly impacted the industry. His work continues to pave the way for advancements in technology.

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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