IDiyas

For the Inventor, By the Inventor

Ibaraki, Japan

Kazunori Iwakura

USPTO Granted Patents = 18


Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 95(Granted Patents)


Location History:

  • Takatsuki, JP (1998 - 1999)
  • Ibaraki, JP (1996 - 2006)
  • Toyonaka, JP (2004 - 2010)
  • Osaka, JP (1997 - 2017)

Company Filing History:

goldMedal18 out of 6,892 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1996-2017

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18 patents (USPTO):Explore Patents
1. 9837612 - Polymer compound and light-emitting device using same (2017-12-05),
2. 7741511 - Process for the preparation of carboxylic acid esters (2010-06-22),
3. 7399873 - Process for the preparation of carboxylic acid esters (2008-07-15),
4. 7135579 - Dibenzothiophene oxide compound, and process for producing the same (2006-11-14),
5. 6909013 - Process for producing cyclopropanecarboxylates (2005-06-21),
6. 6849202 - COMPOUND HAVING PHENYLACETYLENE STRUCTURE, LIQUID CRYSTAL COMPOSITION, POLYMER, OPTICALLY ANISOTROPIC PRODUCT, OPTICAL OR LIQUID CRYSTAL ELEMENT, DIBENZOTHIOPHENE COMPOUND, INTERMEDIATE, AND PROCESS FOR PRODUCING THE SAME (2005-02-01),
7. 6750370 - Process for racemizing optically active vinyl-substituted cyclopropanecarboxylic acid compound (2004-06-15),
8. 6706910 - Method for producing cyclopropanecarboxylates (2004-03-16),
9. 6673267 - Phenylacetylene compound, liquid crystal composition, polymer, optically anisotropic product, and liquid crystal or optical element (2004-01-06),
10. 6624324 - Process for producing optically active hemiesters (2003-09-23),
11. 6623810 - Phenylacetylene compound, liquid crystal composition, and liquid crystal element produced with the same (2003-09-23),
12. 6566532 - Process for producing optically active hemiesters (2003-05-20),
13. 6441220 - Methods for producing cyclopropane carboxylates (2002-08-27),
14. 6342627 - Producing unsaturated esters by a lanthanide metal alkoxide catalyzed transesterification process (2002-01-29),
15. 5864041 - Process for producing threo-3-(3,4-dihydroxyphenyl)serine (1999-01-26),

Title: Kazunori Iwakura: Innovator in Polymer Compounds and Light-Emitting Devices

Introduction

Kazunori Iwakura is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of polymer chemistry and light-emitting devices. With a total of 18 patents to his name, Iwakura has established himself as a key figure in innovation.

Latest Patents

Among his latest patents, Iwakura has developed a polymer compound and a light-emitting device utilizing this compound. The polymer compound features a constitutional unit represented by a specific formula, which enhances its properties for various applications. Additionally, he has patented a process for the preparation of carboxylic acid esters, providing a method for synthesizing these important chemical compounds.

Career Highlights

Kazunori Iwakura is currently associated with Sumitomo Chemical Company, Limited, where he continues to push the boundaries of chemical innovation. His work has not only advanced the understanding of polymer compounds but has also contributed to the development of new technologies in light-emitting devices.

Collaborations

Iwakura has collaborated with notable colleagues, including Hiroshi Souda and Masayoshi Minai. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Kazunori Iwakura's contributions to the field of polymer chemistry and light-emitting devices highlight his innovative spirit and dedication to advancing technology. His work continues to inspire future generations of inventors and researchers.

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