Hiromichi Inoue

This inventor holds 61 USPTO granted patents, primarily in Liquid Crystal Compounds (CPC class 2522). Top assignees: Chisso Corporation, Chisso Petrochemical Corporation. Active years: 1980-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromichi Inoue. Retrieved from https://idiyas.com/inventor/hiromichi-inoue

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

Calculating rank

USPTO Granted Patents = 61

% Patents Active = 100.0

Average Co-Inventor Count = 4.6

ph-index = 16

Forward Citations = 752(Granted Patents)

Forward Citations (Not Self Cited) = 672(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Yokohama, JP (1983 - 1990)
Kanagawaken, JP (1984 - 1990)
Yakohamashi, JP (1990)
Ichiharashi, JP (1990)
Kanagawa, JP (1988 - 1992)
Chibaken, JP (1992)
Yokohamashi, JP (1980 - 1994)
Chiba, JP (1992 - 2006)
Ichihara, JP (2008)

Company Filing History:

Chisso Petrochemical Corporation

patents

where one patent can have more than one assignee

Years Active: 1980-2008

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Areas of Expertise:

Liquid Crystalline

Optically Active

Halogen-Containing

Pyridine Compounds

Fluorene Derivatives

Lactone Compounds

Asymmetric Carbon

Photo-Curable

Thioether Compounds

Carbonic Acid Ester

Pyrimidine Compounds

Biphenyl Compounds

61 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7357964 - Liquid-crystalline vinyl ketone derivatives and their polymers (2008-04-15),

2. 7101595 - Photo-curable fluorene derivative and composition containing the same (2006-09-05),

3. 5312564 - Halogen-containing, optically active liquid crystal compound and liquid (1994-05-17),

4. 5256330 - Lactone compound and composition comprising the same (1993-10-26),

5. 5164112 - .alpha.-hydroxyketone derivatives, liquid crystal compositions (1992-11-17),

6. 5120468 - 2-substituted-alkyl ether and liquid crystal composition (1992-06-09),

7. 5100578 - 2,5-diphenylpyrimidine compound (1992-03-31),

8. 5080827 - 1,2-propanediol derivative (1992-01-14),

9. 5059340 - Optically active 2-biphenylpyrimidine derivative and liquid crystal (1991-10-22),

10. 5055222 - .alpha.-substituted-propionic acid esters (1991-10-08),

11. 5047172 - W-substituted, optically active alkanol ester derivatives (1991-09-10),

12. 5047171 - Optically active-2,5-diphenylpyridine (1991-09-10),

13. 5032314 - Optically active 2-substituted-propyl ether and a liquid crystal (1991-07-16),

14. 5021191 - Optically active-2-alkoxy-propyl ether and liquid crystal composition (1991-06-04),

15. 4973426 - Optically active compound having a plurality of asymmetric carbon atoms (1990-11-27),

Title: Innovations of Hiromichi Inoue: A Visionary in Liquid Crystalline Polymers

Introduction

Hiromichi Inoue, an esteemed inventor based in Kanagawa, Japan, has made significant contributions to the field of materials science, particularly in the development of liquid-crystalline compounds and their applications. With an impressive portfolio of 61 patents, Inoue continues to push the boundaries of innovation in the realm of polymer chemistry.

Latest Patents

Among his latest innovations is a remarkable patent titled "Liquid-crystalline vinyl ketone derivatives and their polymers." This patent describes a polymerizable vinyl ketone compound that exhibits high thermal stability, optical anisotropy, and compatibility with various materials. These attributes make his compounds ideal for applications in liquid crystal display devices, which require materials that can maintain performance under varying conditions.

Another noteworthy invention is the "Photo-curable fluorene derivative and composition containing the same." This invention not only showcases a unique compound but also addresses the need for materials that can be polymerized to create optical components, enhancing the functionality and performance of liquid crystal displays.

Career Highlights

Hiromichi Inoue's career includes tenures at notable companies such as Chisso Corporation and Chisso Petrochemical Corporation. His work at these organizations has been pivotal in advancing liquid crystal technologies and polymers that are essential for modern electronic devices.

Collaborations

Throughout his career, Inoue has collaborated with talented professionals like Shinichi Saito and Takashi Inukai. Together, they have tackled complex challenges in the field of polymers and have driven forward many groundbreaking projects.

Conclusion

Hiromichi Inoue's contributions to liquid-crystalline materials and their applications have left a lasting impact on the industry. His innovative patents not only reflect his deep understanding of polymer science but also demonstrate his commitment to advancing technology in the field of liquid crystal displays. As the demand for high-performance materials continues to grow, Inoue’s work will undoubtedly remain at the forefront of this exciting field.

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]