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For the Inventor, By the Inventor

Sodegaura, Japan

Shinichi Nishiyama

This inventor holds 16 USPTO granted patents. Top assignees: Mitsui Petrochemical Industries, Ltd., Mitsui Chemicals, Inc.. Active years: 1990-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Nishiyama. Retrieved from https://idiyas.com/inventor/shinichi-nishiyama

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

USPTO Granted Patents = 16

% Patents Active = 100.0

Average Co-Inventor Count = 4.2

ph-index = 7

Forward Citations = 132(Granted Patents)


Location History:

  • Ichihara, JP (1990 - 1992)
  • Kimitsu, JP (1994)
  • Sodegaura, JP (1993 - 1999)
  • Yokohama, JP (2001)

Company Filing History:

goldMedal13 out of 1,008 
 
Mitsui Petrochemical Industries, Ltd.
 patents
silverMedal3 out of 1,817 
 
Mitsui Chemicals, Inc.
 patents

Years Active: 1990-2001

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16 patents (USPTO):Explore Patents
1. 6245257 - Liquid crystal compositions (2001-06-12),
2. 6007737 - Liquid crystal compositions (1999-12-28),
3. 5776365 - Carboxylate compounds, liquid crystal materials, liquid crystal (1998-07-07),
4. 5725798 - Carboxylate compounds, liquid crystal materials liquid crystal (1998-03-10),
5. 5422039 - Liquid crystal material, liquid crystal composition and liquid crystal (1995-06-06),
6. 5389287 - Antiferroelectric liquid crystal composite material, process for (1995-02-14),
7. 5356561 - Carboxylate compounds, liquid crystal compositions and liquid crystal (1994-10-18),
8. 5352379 - Liquid crystal composition, liquid crystal element and process for the (1994-10-04),
9. 5346646 - Tetralin compound, liquid crystal material, liquid crystal composition (1994-09-13),
10. 5322639 - Carboxylic acid ester compound, liquid crystal material, liquid crystal (1994-06-21),
11. 5294366 - Carboxylate compounds, liquid crystal compositions containing said (1994-03-15),
12. 5246622 - Liquid crystal racemic mixture, liquid crystal composition and liquid (1993-09-21),
13. 5143644 - Carboxylic acid ester compounds, and their related matters and method of (1992-09-01),
14. 5141668 - Naphthalene compound and liquid crystal composition containing the same (1992-08-25),
15. 5053164 - Substituted naphthalene compounds and liquid crystal compositions (1991-10-01),

Title: The Innovations of Shinichi Nishiyama

Introduction

Shinichi Nishiyama is a prominent inventor based in Sodegaura, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 16 patents. His work has been influential in advancing the applications of liquid crystal compositions in various industries.

Latest Patents

Among his latest patents, Nishiyama has developed innovative liquid crystal compositions. One notable invention includes a liquid crystal composition that contains at least two compounds with different structures. This composition features one or more methylene groups in the alkylene group R, which may be substituted with —O— groups, and it satisfies specific conditions regarding the transmitted light quantity.

Career Highlights

Throughout his career, Nishiyama has worked with notable companies such as Mitsui Petrochemical Industries, Ltd. and Mitsui Chemicals, Inc. His expertise in liquid crystal technology has positioned him as a key figure in the industry, contributing to advancements that have practical applications in various fields.

Collaborations

Nishiyama has collaborated with esteemed colleagues, including Tooru Yamanaka and Hideo Yamaoka. These partnerships have fostered innovation and have been instrumental in the development of new technologies in liquid crystal applications.

Conclusion

Shinichi Nishiyama's contributions to liquid crystal technology and his extensive patent portfolio highlight his role as a leading inventor in this field. His work continues to influence advancements in technology and industry applications.

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]
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