Company Filing History:

13 out of 27,375

Matsushita Electric Industrial Co., Ltd.

patents

1 out of 13

Matsushita Electric Ind. Co., Ltd.

patents

1 out of 5,966

Shin-etsu Chemical Co., Ltd.

patents

4. 1 out of 321

Japan Atomic Energy Research Institute

patents

where one patent can have more than one assignee

Years Active: 1990-1996

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5515190 - Alignment film with long and short carbon chains absorbed silane with (1996-05-07),

2. 5324548 - Method for making optical recording mediums (1994-06-28),

3. 5264731 - Method for fabricating semiconductor device (1993-11-23),

4. 5196227 - Method for making optical recording mediums (1993-03-23),

5. 5147684 - Forming method of magnetic recording medium protective film (1992-09-15),

6. 5133895 - Alignment film for liquid crystal and method for production thereof, as (1992-07-28),

7. 5093154 - Process for preparing a monomolecular built-up film (1992-03-03),

8. 5035782 - Method for the formation of monomolecular adsorption films or built-up (1991-07-30),

9. 5011963 - Terminal perfluoroalkylsilane compounds (1991-04-30),

10. 5002707 - Method for producing superlong conjugated diacetylene polymer (1991-03-26),

11. 4996075 - Method for producing ultrathin metal film and ultrathin-thin metal (1991-02-26),

12. 4992300 - Manufacturing method for a recording medium or a recording head (1991-02-12),

13. 4968524 - Process for producing a polyacetylene (1990-11-06),

14. 4902585 - Recording medium and method of producing the same (1990-02-20),

Title: Innovations of Hideharu Tamura

Introduction

Hideharu Tamura is a notable inventor based in Katano, Japan. He has made significant contributions to the field of liquid crystal technology and optical recording mediums. With a total of 14 patents to his name, Tamura's work has had a lasting impact on various technological advancements.

Latest Patents

One of Tamura's latest patents is an alignment film with long and short carbon chains absorbed silane. This invention involves an alignment film for liquid crystals formed by a monomolecular film comprising silane-type compounds with a linear hydrocarbon chain. The method for producing this film, as well as liquid crystal display units utilizing it, is also disclosed. Another significant patent is a method for making optical recording mediums. This method provides a way to create an optical recording medium that features an optically responsive polydiacetylene monomolecular film. The process involves immersing a substrate with a hydrophilic surface in a solution containing a diacetylene group and an --Si--Cl group, leading to the formation of a monomolecular film through chemical adsorption.

Career Highlights

Tamura has worked with prominent companies, including Matsushita Electric Industrial Co., Ltd. and Matsushita Electric Ind. Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, Tamura has collaborated with notable individuals such as Kazufumi Ogawa and Norihisa Mino. These partnerships have likely enhanced his research and development efforts.

Conclusion

Hideharu Tamura's contributions to the fields of liquid crystal technology and optical recording mediums demonstrate his innovative spirit and dedication to advancing technology. His patents continue to influence the industry and pave the way for future developments.

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