Company Filing History:

22 out of 42,485

Hitachi, Ltd.

patents

1 out of 217

Hitachi Device Engineering Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-2001

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6246161 - Cathode ray tube having a small-diameter neck and method of manufacture thereof (2001-06-12),

2. RE37183 - Image display panel having antistatic film with transparent and electroconductive properties and process for processing same (2001-05-22),

3. 6140757 - Color cathode-ray tube (CRT) and method of producing the same (2000-10-31),

4. 5880557 - Transparent plate, process for the production thereof and their applied (1999-03-09),

5. 5818155 - Cathode ray tube having a small-diameter neck and method of manufacture (1998-10-06),

6. 5742118 - Ultrafine particle film, process for producing the same, transparent (1998-04-21),

7. 5707685 - Process for forming ultrafine particle film, transparent plate and image (1998-01-13),

8. 5612128 - Ultra fine particles having uneven surfaces and treatment plate using (1997-03-18),

9. 5523647 - Color cathode ray tube having improved slot type shadow mask (1996-06-04),

10. 5396148 - Ultrafine particles, their production process and their use (1995-03-07),

11. 5291097 - Cathode-ray tube (1994-03-01),

12. 5216321 - Shadow-mask type color cathode-ray tube (1993-06-01),

13. 5189337 - Ultrafine particles for use in a cathode ray tube or an image display (1993-02-23),

14. 5138461 - Implosion-protected cathode-ray tube (1992-08-11),

15. 5122709 - Antistatic cathode ray tube with lobe like projections and high gloss (1992-06-16),

Title: The Innovative Mind of Takao Kawamura: A Glimpse into His Contributions

Introduction: Takao Kawamura, based in Chiba, Japan, is a notable inventor renowned for his significant contributions to the field of display technology. With an impressive portfolio of 22 patents, his innovations continue to influence various sectors within the electronics industry.

Latest Patents: Among his latest patents, the "Cathode ray tube having a small-diameter neck and method of manufacture thereof" stands out. This invention features a vacuum envelope structure designed to enhance the functionality of cathode ray tubes. The technology involves a specialized neck that houses an electron gun, optimizing the geometry of the tube for improved performance.

Another remarkable patent is the "Image display panel having antistatic film with transparent and electroconductive properties and process for processing same." This invention highlights an advanced image display panel that incorporates a SiO coat endowed with both transparency and electroconductivity. This unique design utilizes fine particles from electroconductive metal oxides and hygroscopic metal salts, showcasing Kawamura's commitment to innovation in display technology.

Career Highlights: Takao Kawamura has made substantial contributions during his tenure at prestigious organizations such as Hitachi, Ltd. and Hitachi Device Engineering Co., Ltd. His work has not only advanced product development but also contributed to enhancing the technological landscape within these companies.

Collaborations: Throughout his career, Kawamura has collaborated with talented individuals, including fellow inventors Hiromitsu Kawamura and Katsumi Kobara. These partnerships have led to shared insights and innovative solutions, further pushing the boundaries of display technologies.

Conclusion: Takao Kawamura’s contributions to the field of display technologies, through his numerous patents and collaborations, underscore his status as a leading inventor. His innovative spirit has not only shaped the products of major corporations but has also laid a strong foundation for future advancements in the industry.

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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.