Company Filing History:

11 out of 25,537

Sharp Kabushiki Kaisha Corporation

Years Active: 1979-1982

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4322133 - Method of driving electrochromic display device and electrochromic (1982-03-30),

2. 4312000 - Driving technique for electrochromic displays of the segmented type (1982-01-19),

3. 4310220 - Electrochromic display with one porous separator (1982-01-12),

4. 4302751 - Driver circuit for electrochromic displays (1981-11-24),

5. 4300138 - Electric memory detector in an ECD driver (1981-11-10),

6. 4295138 - Combined constant potential and constant voltage driving technique for (1981-10-13),

7. 4253741 - Electrochromic display device (1981-03-03),

8. 4217579 - Method of driving electrochromic display means and electrochromic (1980-08-12),

9. 4205903 - Writing/erasing technique for an electrochromic display cell (1980-06-03),

10. 4201985 - Constant current supply drive for electrochromic displays of the (1980-05-06),

11. 4153344 - Lead-in electrode structure for electrochromic displays of the segmented (1979-05-08),

12. 4150362 - Regeneration of a memory state in electrochromic displays (1979-04-17),

Title: Innovations of Hiroshi Nakauchi

Introduction

Hiroshi Nakauchi is a prominent inventor based in Nara, Japan. He has made significant contributions to the field of electrochromic display technology. With a total of 12 patents to his name, Nakauchi has been at the forefront of innovations that enhance visual display systems.

Latest Patents

Among his latest patents is a method of driving an electrochromic display device. This invention includes an electrochromic display cell with two opposed substrates, at least one of which is transparent. It features a plurality of electrodes applied to the substrates and an electrochromic substance that can reversibly change its light-absorbing characteristics when an electric current is applied. Another notable patent is a driving technique for electrochromic displays of the segmented type. This technique allows for the development of different display patterns by selectively applying current to specific display segments.

Career Highlights

Hiroshi Nakauchi has worked with notable companies such as Sharp Kabushiki Kaisha Corporation and Sharp Corporation. His work has significantly impacted the development of electrochromic technologies, making him a key figure in this innovative field.

Collaborations

Throughout his career, Nakauchi has collaborated with esteemed colleagues, including Yasuhiko Inami and Hiroshi Hamada. These collaborations have further enriched his contributions to the industry.

Conclusion

Hiroshi Nakauchi's work in electrochromic display technology showcases his innovative spirit and dedication to advancing visual display systems. His numerous patents reflect his expertise and commitment to pushing the boundaries of technology.

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