Company Filing History:

13 out of 25,560

Sharp Kabushiki Kaisha Corporation

Merck Patent Gesellschaft MIT Beschrankter Haftung

where one patent can have more than one assignee

Years Active: 1994-1998

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5804609 - Liquid crystal composite layer of the dispersion type, method for the (1998-09-08),

2. 5698134 - Electrooptical system (1997-12-16),

3. 5668651 - Polymer-wall LCD having liquid crystal molecules having a (1997-09-16),

4. 5643471 - Liquid crystal device and method for producing the same (1997-07-01),

5. 5620630 - Polymer dispersed liquid crystal display device, and a method for (1997-04-15),

6. 5608555 - Polymer dispersed liquid crystal display device, and a method for (1997-03-04),

7. 5583673 - Polymer dispersed liquid crystal display device, and a method for (1996-12-10),

8. 5579140 - Multiple domain liquid crystal display element and a manufacturing (1996-11-26),

9. 5523127 - Liquid crystal composite layer of the dispersion type, method for the (1996-06-04),

10. 5517343 - LCD device with polymeric electrode extending into lc layer, and method (1996-05-14),

11. 5477352 - Liquid crystal display device with liquid crystal dispersed or (1995-12-19),

12. 5473450 - Liquid crystal display device with a polymer between liquid crystal (1995-12-05),

13. 5450220 - Polymer dispersed liquid crystal with polymer glass transition above (1995-09-12),

14. 5394256 - Encapsulated liquid crystal in liquid crystal material where one liquid (1995-02-28),

15. 5342545 - Polymer dispersion type liquid crystal display element and reflection (1994-08-30),

Title: Toshiyuki Hirai: Innovator in Liquid Crystal Technology

Introduction

Toshiyuki Hirai is a prominent inventor based in Kashihara, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 16 patents. His work has advanced the understanding and application of liquid crystal materials in various systems.

Latest Patents

Hirai's latest patents include a liquid crystal composite layer of the dispersion type. This invention relates to a liquid crystal composite layer of the polymer dispersion type, wherein a liquid crystal material comprising compounds of specific formulae is dispersed in a matrix polymer. Additionally, he has developed an electrooptical system that enhances the functionality of liquid crystal applications.

Career Highlights

Throughout his career, Toshiyuki Hirai has worked with notable companies, including Sharp Corporation. His experience in these organizations has allowed him to refine his expertise in liquid crystal technologies and contribute to innovative solutions in the industry.

Collaborations

Hirai has collaborated with esteemed colleagues such as Nobuaki Yamada and Noriaki Onishi. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Toshiyuki Hirai's contributions to liquid crystal technology and his impressive portfolio of patents highlight his role as a key innovator in the industry. His work continues to influence the development of advanced electrooptical systems.

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