Company Filing History:

21 out of 1,866

Kuraray Co., Ltd.

patents

1 out of 1,008

Shiseido Company, Limited

patents

1 out of 18

Kyowa Gas Chemical Industry Company, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-1996

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22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5500484 - 2-alkoxy- or acyloxy-2-aryl-1,3-propanediol or dioxane derivative, and (1996-03-19),

2. 4532258 - Certain cyclopropane carboxylic acid esters and their pesticidal use (1985-07-30),

3. 4390547 - 2,2-Dimethyl-3-(substituted ethyl)cyclopropane carboxylate pesticidal (1983-06-28),

4. 4315029 - Racemic modification consisting of specific isomers of (1982-02-09),

5. 4299839 - Novel pesticides and pesticidal compositions cyclopropanecarboxylates (1981-11-10),

6. 4190730 - Preparation of 1,1,1-trihalogeno-4-methyl-3-penten-2-ol (1980-02-26),

7. 4117247 - Preparation of 1,1,1-trihalogeno-4-methyl-3-penten-2-ol (1978-09-26),

8. 4113968 - Process for preparation of substituted cyclopropane carboxylic acids and (1978-09-12),

9. 4105700 - Process for preparing stereospecific nerolidol and ester thereof (1978-08-08),

10. 4053380 - 1,1,1-Trihalogeno-4-methylpentenes, method of preparing the same and use (1977-10-11),

11. 4032588 - Process for preparing 2,6,10,15,19,23-hexamethyltetracosane (1977-06-28),

12. 4028385 - Process for preparing stereospecific farnesylacetic acid and ester (1977-06-07),

13. 4026960 - 2,7,10,15,18,23-Hexamethyltetra-cosane (1977-05-31),

14. 4025539 - Process for preparing 2-substituted or unsubstituted geranyl acetic (1977-05-24),

15. 4011277 - Preparation of squalane by hydrogenolysis (1977-03-08),

Title: Kazuo Itoi: A Pioneer in Chemical Innovations

Introduction: Kazuo Itoi, based in Kurashiki, Japan, is a distinguished inventor known for his significant contributions to the field of chemistry. With an impressive portfolio of 22 patents, he has made strides in the development of novel compounds and pesticidal compositions that hold promise for various applications.

Latest Patents: Among his latest innovations are a series of patents that showcase his expertise. One notable patent involves a unique compound that can be converted, at a low cost and in a simple way, into 2-aryl-1,3-propanediols. These compounds serve as precursors for synthesizing felbamate, an antiepileptic drug, with a structure represented by a complex formula featuring various aryl and alkoxy groups. Another significant patent focuses on certain cyclopropane carboxylic acid esters and their pesticidal use. The novel pesticidal compositions consist of a 2,2-dimethyl-3-(substituted ethyl) cyclopropanecarboxylic acid ester, described by a structural formula involving multiple substituents that enhance its efficacy.

Career Highlights: Kazuo Itoi's career spans his engagement with prominent companies such as Kuraray Co., Ltd. and Shiseido Company, Limited. His work in these organizations has laid the foundation for his innovative research and patent acquisitions. His contributions reflect not only his inventive capabilities but also his commitment to advancing chemical applications in various industries.

Collaborations: Throughout his career, Itoi has collaborated with notable colleagues, including Takashi Nishida and Yoshiaki Omura. These partnerships have fostered an environment of shared knowledge and innovation, contributing to the successful development of his patented technologies.

Conclusion: Kazuo Itoi stands out as a prominent figure in the realm of chemical inventions, with a remarkable track record of patents that emphasize his inventive spirit and dedication to scientific advancement. His ongoing work continues to influence areas related to pharmaceuticals and agricultural chemicals, solidifying his legacy as an innovator of note.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.