Takashi Fujimura

This inventor holds 12 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Device Engineering Co., Ltd.. Active years: 1976-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Fujimura. Retrieved from https://idiyas.com/inventor/takashi-fujimura-mj3f8bfa

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 4

Forward Citations = 45(Granted Patents)

Location History:

Mobara, JA (1976)
Mobara, JP (1981 - 2007)

Company Filing History:

Hitachi Device Engineering Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-2007

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7298081 - Display apparatus with shell-structured vacuum seal (2007-11-20),

2. 4841315 - Exposure apparatus (1989-06-20),

3. 4754120 - Method of regulating the temperature of a body to be heated (1988-06-28),

4. 4586799 - Exposure apparatus (1986-05-06),

5. 4535234 - Light exposure apparatus with cooling means (1985-08-13),

6. 4524306 - Extra-high pressure mercury discharge lamp (1985-06-18),

7. 4482842 - Curved tube type ultra high pressure mercury arc discharge lamp device (1984-11-13),

8. 4433994 - Method of manufacturing curved discharge tubes (1984-02-28),

9. 4417179 - Light quantity control device (1983-11-22),

10. 4414318 - Method of exposing to light fluorescent screens of color picture tubes (1983-11-08),

11. 4267204 - Method of manufacturing striped phosphor screen for black matrix type (1981-05-12),

12. 3949411 - Exposure apparatus (1976-04-06),

Title: The Innovative Contributions of Takashi Fujimura

Introduction

Takashi Fujimura is a prominent inventor based in Mobara, Japan. He has made significant contributions to the field of display technology, holding a total of 12 patents. His work has been instrumental in advancing the functionality and efficiency of display apparatuses.

Latest Patents

Fujimura's latest patents include a display apparatus with a shell-structured vacuum seal. This innovative display apparatus features a vacuum seal member that creates a pressure balancing chamber, enhancing the performance of the electron emitting chamber. Another notable patent is an exposure apparatus designed for forming a fluorescent screen over the inner surface of a color cathode ray tube. This apparatus includes a drive device that automatically aligns a short-arc mercury-vapor lamp, ensuring precise exposure accuracy.

Career Highlights

Throughout his career, Takashi Fujimura has worked with esteemed companies such as Hitachi, Ltd. and Hitachi Device Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to the advancement of display technologies.

Collaborations

Fujimura has collaborated with notable colleagues, including Masahiro Nishizawa and Katsuyu Takahashi. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the display sector.

Conclusion

Takashi Fujimura's contributions to display technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in display apparatuses, showcasing the importance of innovation in 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]