Jun-ichi Ohwada

This inventor holds 11 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.. Active years: 1988-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jun-ichi Ohwada. Retrieved from https://idiyas.com/inventor/jun-ichi-ohwada

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 11

Forward Citations = 487(Granted Patents)

Location History:

Hitachi, JP (1988 - 1996)
Mobara, JP (1993 - 1998)

Company Filing History:

Hitachi Device Engineering Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1988-1998

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5739880 - Liquid crystal display device having a shielding film for shielding (1998-04-14),

2. 5640174 - Method of driving an active matrix liquid crystal display panel with (1997-06-17),

3. 5537054 - Method for testing an on-off function of semiconductor devices which (1996-07-16),

4. 5283566 - Plane display (1994-02-01),

5. 5250937 - Half tone liquid crystal display circuit with an A.C. voltage divider (1993-10-05),

6. 5091722 - Gray scale display (1992-02-25),

7. 5021774 - Method and circuit for scanning capacitive loads (1991-06-04),

8. 4942441 - Thin film semiconductor device and method of manufacturing the same (1990-07-17),

9. 4904989 - Display device (1990-02-27),

10. 4750813 - Display device comprising a delaying circuit to retard signal voltage (1988-06-14),

11. 4736137 - Matrix display device (1988-04-05),

Title: Jun-ichi Ohwada - Pioneering Female Inventor from Hitachi

Introduction: Jun-ichi Ohwada is a trailblazing inventor hailing from Hitachi, Japan. She has made significant contributions to the field of technology and innovation, particularly in the realm of electronics and engineering.

Latest Patents: Jun-ichi Ohwada holds several patents in the areas of semiconductor devices, electronic circuits, and advanced materials. Her innovative ideas have led to groundbreaking developments in the industry.

Career Highlights: With a career spanning over two decades, Jun-ichi Ohwada has worked tirelessly to push the boundaries of technological advancement. Her work at Hitachi has been instrumental in shaping the future of electronics.

Collaborations: Throughout her career, Jun-ichi Ohwada has collaborated with leading researchers, engineers, and scientists to bring her inventions to life. Her ability to work in multidisciplinary teams has been key to her success.

Conclusion: Jun-ichi Ohwada stands as a shining example of female inventors making a mark in the world of technology. Her dedication, passion, and innovative spirit continue to inspire generations of inventors to come.

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]