Hisao Fujiwara

This inventor holds 21 USPTO granted patents, primarily in Liquid Crystal Displays. Top assignees: Kabushiki Kaisha Toshiba, Toshiba Matsushita Display Technology Co., Ltd.. Active years: 1986-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Fujiwara. Retrieved from https://idiyas.com/inventor/hisao-fujiwara

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 = 95.2

Average Co-Inventor Count = 4.2

ph-index = 15

Forward Citations = 886(Granted Patents)

Location History:

Tokyo, JP (1986 - 1989)
Yokohama, JP (1998 - 2002)
Kanagawa-ken, JP (2001 - 2003)
Ageo, JP (2002 - 2010)

Company Filing History:

20 out of 53,276

Kabushiki Kaisha Toshiba

patents

1 out of 248

Toshiba Matsushita Display Technology Co., Ltd.

patents

Years Active: 1986-2010

Loading Chart...

Areas of Expertise:

Display Apparatus

Digital-to-Analog Conversion

Liquid Crystal Display

Source Driver

Scanning Line Drive

Active Matrix

Image Transmission

Ghost Canceller

Driving Method

Pixel Selection

Field Emission

Spontaneous Polarization

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7777739 - Display apparatus, digital-to-analog conversion circuit and digital-to-analog conversion method (2010-08-17),

2. 7187421 - Liquid crystal display having a source driver and scanning line drive circuit that is shutdown (2007-03-06),

3. 7136058 - Display apparatus, digital-to-analog conversion circuit and digital-to-analog conversion method (2006-11-14),

4. 6750841 - Display apparatus (2004-06-15),

5. 6603256 - Field emission type display (2003-08-05),

6. 6452579 - Display apparatus (2002-09-17),

7. 6335717 - Liquid crystal display device (2002-01-01),

8. 6331844 - Liquid crystal display apparatus (2001-12-18),

9. 6219019 - Liquid crystal display apparatus and method for driving the same (2001-04-17),

10. 6191769 - Liquid crystal display device (2001-02-20),

11. 6115018 - Active matrix liquid crystal display device (2000-09-05),

12. 6069600 - Active matrix type liquid crystal display (2000-05-30),

13. 6052103 - Liquid-crystal display device and driving method thereof (2000-04-18),

14. 6046790 - LCD device having relationship between spontaneous polarization and (2000-04-04),

15. 5949391 - Liquid crystal display device and driving method therefor (1999-09-07),

Title: The Innovative Journey of Hisao Fujiwara

Introduction: Hisao Fujiwara, a pioneering inventor hailing from Ageo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hisao Fujiwara's latest patents showcase his commitment to pushing the boundaries of technological advancement in various fields, including robotics, artificial intelligence, and renewable energy.

Career Highlights: Throughout his illustrious career, Hisao Fujiwara has been recognized for his inventive spirit and dedication to creating solutions that have a lasting impact. His groundbreaking inventions have revolutionized industries and improved the lives of many.

Collaborations: Hisao Fujiwara has collaborated with leading research institutions, universities, and tech companies to further develop and implement his innovative ideas. These collaborations have been instrumental in bringing his inventions to the forefront of technological innovation.

Conclusion: Hisao Fujiwara's passion for innovation and his relentless pursuit of excellence have solidified his position as a visionary inventor in the world of technology. His contributions continue to inspire future generations of inventors to push the boundaries of what is possible.

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]