Atsushi Maekawa

This inventor holds 12 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 2 EPO patents. Top assignees: Elpida Memory, Inc., Renesas Technology Corp., Mitsubishi Heavy Industries Limited. Active years: 2003-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Maekawa. Retrieved from https://idiyas.com/inventor/atsushi-maekawa

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

USPTO Granted Patents = 12 (Patent Applications = 3)

% Patents Active = 75.0

CIPO Patents = 1

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 97(Granted Patents)

Location History:

Takasago, JP (2003)
Akishima, JP (2008 - 2010)
Tokyo, JP (2004 - 2016)

Company Filing History:

Renesas Technology Corp.

patents

2 out of 4,746

Mitsubishi Heavy Industries Limited

Hitachi Ulsi Systems Co., Ltd.

where one patent can have more than one assignee

Years Active: 2003-2016

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9324573 - Method for manufacturing semiconductor device (2016-04-26),

2. 8699844 - Content distribution apparatus (2014-04-15),

3. 8399930 - Method of manufacturing a semiconductor device having a contact plug (2013-03-19),

4. 8358024 - Wind turbine generator and tidal current generator with a hydraulic transmission (2013-01-22),

5. 8129791 - Semiconductor device having a contact plug and manufacturing method thereof (2012-03-06),

6. 7939405 - Method of manufacturing semiconductor device having cylinder-type capacitor structure (2011-05-10),

7. 7767569 - Method of manufacturing semiconductor device (2010-08-03),

8. 7737023 - Method of manufacture of semiconductor integrated circuit device and semiconductor integrated circuit device (2010-06-15),

9. 7592249 - Method for manufacturing a semiconductor device (2009-09-22),

10. 7419902 - Method of manufacture of semiconductor integrated circuit (2008-09-02),

11. 6787446 - Fabrication method of semiconductor integrated circuit device (2004-09-07),

12. 6594999 - Combustor, a gas turbine, and a jet engine (2003-07-22),

Title: Innovator Atsushi Maekawa: Advancements in Semiconductor Technology and Content Distribution

Introduction

Atsushi Maekawa is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of semiconductor technologies and content distribution systems. With a total of 12 patents to his name, Maekawa has demonstrated a consistent commitment to innovation and excellence.

Latest Patents

Among his latest inventions, Maekawa has developed a method for manufacturing semiconductor devices. This intricate method involves sequentially forming an insulating film and a material film on a semiconductor substrate. It includes creating a mask film with a rectangular opening and employing dry-etching techniques to form an ellipsoidal second opening efficiently.

Another notable patent is his invention of a content distribution apparatus. This innovative device comprises several sections: a receiving section that stores multiple watching information pieces of target content, a correction section to adjust reproduction start positions, an evaluation section for generating evaluation information, and a summary generation section that extracts and summarizes the target content based on viewer engagement.

Career Highlights

Atsushi Maekawa has had an impressive career, working for leading technology companies such as Elpida Memory, Inc. and Renesas Technology Corporation. His experience in these organizations has greatly influenced his inventive endeavors and allowed him to refine his expertise in semiconductor applications.

Collaborations

Throughout his career, Maekawa has collaborated with talented individuals in the field, including coworkers like Kazutami Tago and Shouochi Uno. These partnerships have enriched his work and contributed to the successful development of his innovative patents.

Conclusion

In summary, Atsushi Maekawa stands out as a notable inventor whose work has significantly impacted semiconductor manufacturing and content distribution technology. His latest patents reflect an innovative spirit and a dedication to pushing the boundaries of technological advancement. As he continues to pave the way for future innovations, Maekawa’s contributions will undoubtedly leave a lasting legacy in the tech world.

Profile summary based on public USPTO records.