Takehiro Hirai

This inventor holds 21 USPTO granted patents, primarily in Semiconductor Devices. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 1992-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehiro Hirai. Retrieved from https://idiyas.com/inventor/takehiro-hirai-2cm7m9hu

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

USPTO Granted Patents = 21

% Patents Active = 85.7

Average Co-Inventor Count = 3.8

ph-index = 7

Forward Citations = 285(Granted Patents)

Location History:

Kyoto, JP (1993 - 1994)
Osaka, JP (1992 - 2000)
Shiga, JP (2001 - 2012)

Company Filing History:

19 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

2 out of 16,454

Panasonic Corporation

patents

Years Active: 1992-2012

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Areas of Expertise:

Semiconductor Device

Fabrication Method

Integrated Circuit

MOSFET

Bipolar Transistor

Bi-MIS Device

Optical Proximity Correction

Inspection Method

Vertical Transistors

Injection Logic

High Frequency

DMISFET Structure

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8330248 - Semiconductor device, mask for fabrication of semiconductor device, and optical proximity correction method (2012-12-11),

2. 7844874 - Semiconductor integrated circuit device and inspection method therefor (2010-11-30),

3. 6770517 - Semiconductor device and method for fabricating the same (2004-08-03),

4. 6395598 - Semiconductor device and method for fabricating the same (2002-05-28),

5. 6337500 - Semiconductor device and method for fabricating the same (2002-01-08),

6. 6297517 - Semiconductor device and method of fabricating the same (2001-10-02),

7. 6140687 - High frequency ring gate MOSFET (2000-10-31),

8. 5905284 - Semiconductor device with a particular DMISFET structure (1999-05-18),

9. 5866463 - Method of manufacturing a semiconductor apparatus (1999-02-02),

10. 5851863 - Semiconductor device (1998-12-22),

11. 5838048 - Semiconductor Bi-MIS device (1998-11-17),

12. 5817551 - Semiconductor device and method of manufacturing the same (1998-10-06),

13. 5736421 - Semiconductor device and associated fabrication method (1998-04-07),

14. 5712174 - Method of manufacturing a bipolar transistor (1998-01-27),

15. 5696006 - Method of manufacturing Bi-MOS device (1997-12-09),

Title: The Innovative Journey of Takehiro Hirai

Introduction: Takehiro Hirai is a renowned inventor hailing from Osaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takehiro Hirai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Takehiro Hirai has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Takehiro Hirai has collaborated with top research institutions and universities globally, fostering a culture of innovation and knowledge exchange that has paved the way for cutting-edge inventions.

Conclusion: Takehiro Hirai's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a visionary inventor in the world of 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]