Company Filing History:

13 out of 118

Daiso Co., Ltd.

patents

6 out of 25,577

Sharp Kabushiki Kaisha Corporation

patents

where one patent can have more than one assignee

Years Active: 1990-1996

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5507975 - Ferroelectric liquid crystal display (1996-04-16),

2. 5395553 - Liquid crystalline compounds, liquid crystal compositions containing the (1995-03-07),

3. 5374373 - Ferroelectric liquid crystal device (1994-12-20),

4. 5338482 - Liquid crystalline compounds, liquid crystal compositions containing the (1994-08-16),

5. 5324450 - Liquid crystalline compounds and process for production thereof (1994-06-28),

6. 5308540 - Liquid crystalline compounds and process for production thereof (1994-05-03),

7. 5308539 - Ferroelectric liquid crystal composition and liquid crystal device using (1994-05-03),

8. 5266703 - Optically active isoxazole derivatives (1993-11-30),

9. 5220074 - Optically active isoxazole derivatives and intermediates for preparation (1993-06-15),

10. 5215678 - Ferroelectric liquid crystal composition and liquid crystal device (1993-06-01),

11. 5210201 - Optically active isoxazole derivatives and intermediates for preparation (1993-05-11),

12. 5198588 - Optically active isoxazole derivatives and intermediates for preparation (1993-03-30),

13. 5151214 - Ferroelectric liquid crystal device (1992-09-29),

14. 5026506 - Chiral smectic liquid crystal composition (1991-06-25),

15. 4909957 - Liquid crystalline compounds and process for production thereof (1990-03-20),

Title: Kazuhiko Sakaguchi: Innovator in Liquid Crystal Technology

Introduction

Kazuhiko Sakaguchi is a prominent inventor based in Toyonaka, Japan, known for his significant contributions to the field of liquid crystal technology. With a total of 15 patents to his name, he has made remarkable advancements that have influenced various applications in opto-electronics.

Latest Patents

One of Sakaguchi's latest patents involves a ferroelectric liquid crystal display. This innovative device features a pair of substrates equipped with voltage applying means, an orientation control layer, and a layer of ferroelectric liquid crystal composition. The composition includes compounds that exhibit various liquid crystal phases, enhancing the performance and functionality of display technologies.

Career Highlights

Throughout his career, Kazuhiko Sakaguchi has worked with notable companies such as Daiso Co., Ltd. and Sharp Corporation. His work has been instrumental in developing advanced liquid crystal technologies that are widely used in modern electronic devices.

Collaborations

Sakaguchi has collaborated with esteemed colleagues, including Tohru Kitamura and Yutaka Shiomi, contributing to the advancement of liquid crystal research and development.

Conclusion

Kazuhiko Sakaguchi's innovative work in liquid crystal technology has established him as a key figure in the field. His patents and collaborations continue to influence the future of opto-electronics, showcasing the importance of innovation in technology.

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