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For the Inventor, By the Inventor

Tokyo, Japan

Hisashi Takemura

This inventor holds 25 USPTO granted patents, primarily in Semiconductor Technology. Top assignee: Nec Corporation. Active years: 1992-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Takemura. Retrieved from https://idiyas.com/inventor/hisashi-takemura

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

USPTO Granted Patents = 25

% Patents Active = 80.0

Average Co-Inventor Count = 1.4

ph-index = 8

Forward Citations = 227(Granted Patents)


Company Filing History:

goldMedal25 out of 36,718 
 
Nec Corporation
 patents

Years Active: 1992-2009

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Areas of Expertise:
Semiconductor Device
SOI Technology
Field Emission
Cold Cathode
Bipolar Transistor
Integrated Circuit
Manufacturing Method
Multi-Emitter Electron Gun
Variable-Capacitance Device
MOSFET
Epitaxial Planar
Electron Tube
25 patents (USPTO):Explore Patents
1. 7611934 - Semiconductor device and method of fabricating the same (2009-11-03),
2. 7485923 - SOI semiconductor device with improved halo region and manufacturing method of the same (2009-02-03),
3. 7247910 - MOSFET formed on a silicon-on-insulator substrate having a SOI layer and method of manufacturing (2007-07-24),
4. 7211517 - Semiconductor device and method that includes reverse tapering multiple layers (2007-05-01),
5. 6975001 - Semiconductor device and method of fabricating the same (2005-12-13),
6. 6933569 - SOI MOSFET (2005-08-23),
7. 6351059 - Field-emission type cold cathode and application thereof (2002-02-26),
8. 6084341 - Electric field emission cold cathode (2000-07-04),
9. 6060823 - Field emission cold cathode element (2000-05-09),
10. 6043103 - Field-emission cold cathode and method of manufacturing same (2000-03-28),
11. 6031322 - Field emission cold cathode having a serial resistance layer divided (2000-02-29),
12. 6024618 - Method of operating electron tube (2000-02-15),
13. 6018215 - Field emission cold cathode having a cone-shaped emitter (2000-01-25),
14. 5924903 - Method of fabricating a cold cathode for field emission (1999-07-20),
15. 5910701 - Field-emission cold cathode and manufacturing method for same (1999-06-08),

Title: The Innovative Mind of Hisashi Takemura

Introduction: Hisashi Takemura is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: His latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of what is possible.

Career Highlights: With a career spanning over two decades, Hisashi Takemura has established himself as a pioneer in the tech industry, with a strong focus on creating solutions that improve efficiency and sustainability.

Collaborations: Throughout his career, Hisashi Takemura has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life, fostering a culture of innovation and collaboration.

Conclusion: Hisashi Takemura's passion for innovation and his relentless drive to create a better future through technology make him a true visionary 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]
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