Company Filing History:

26 out of 42,485

Hitachi, Ltd.

patents

2 out of 208

Hitachi Denshi Kabushiki Kaisha

patents

1 out of 522

Nippon Telegraph and Telephone Public Corporation

patents

4. 1 out of 7

Hitachi Electronics Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-2001

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26 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6226059 - Active matrix display device using aluminum alloy in scanning signal line or video signal line (2001-05-01),

2. 5889573 - Thin film transistor substrate, manufacturing method thereof, liquid (1999-03-30),

3. 5781255 - Active matrix display device using aluminum alloy in scanning signal (1998-07-14),

4. 5719408 - Thin film transistor substrate, manufacturing method thereof, liquid (1998-02-17),

5. 5672523 - Thin film transistor substrate, manufacturing method thereof, liquid (1997-09-30),

6. 5671027 - LCD device with TFTs in which pixel electrodes are formed in the same (1997-09-23),

7. 5610738 - Method for making LCD device in which gate insulator of TFT is formed (1997-03-11),

8. 5600460 - Method of repairing a signal line open circuit by connecting each side (1997-02-04),

9. 5589962 - Active matrix display device using aluminum alloy in scanning signal (1996-12-31),

10. 5585290 - Method of manufacturing a thin film transistor substrate (1996-12-17),

11. 5530568 - Matrix liquid crystal, display device having testing pads of transparent (1996-06-25),

12. 5402254 - Liquid crystal display device with TFTS in which pixel electrodes are (1995-03-28),

13. 5359206 - Thin film transistor substrate, liquid crystal display panel and liquid (1994-10-25),

14. 5285301 - Liquid crystal display device having peripheral dummy lines (1994-02-08),

15. 5200634 - Thin film phototransistor and photosensor array using the same (1993-04-06),

Title: Haruo Matsumaru - Innovative Inventor from Tokyo

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

Latest Patents: Haruo Matsumaru holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Haruo Matsumaru has worked with leading tech companies in Japan, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Haruo Matsumaru has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Haruo Matsumaru's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of inventors to push the boundaries of what is possible in the world of technology.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.