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For the Inventor, By the Inventor

Kainan, Japan

Kiyoshi Tsuchihashi

USPTO Granted Patents = 15

Average Co-Inventor Count = 3.4

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Kainan, JA (1976 - 1978)
  • Kainan, JP (1979 - 1984)

Company Filing History:

goldMedal15 out of 341 
 
Kao Soap Company, Ltd.
 patents

Years Active: 1976-1984

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15 patents (USPTO):Explore Patents
1. 4431672 - Novel 2-(.alpha.-substituted alkyl)-2-imidazoline and process for (1984-02-14),
2. 4428884 - Novel .alpha.-substituted carboxylamidoamine and process for producing (1984-01-31),
3. 4133840 - Preparation of 4-homoisotwistane, (tricyclo[5.3.1.0.sup.3,8 ]undecane) (1979-01-09),
4. 4086285 - Tricyclo[6.2.1.0.sup.2,6 ]undeca-2(6)-ene and process for hydride (1978-04-25),
5. 4059643 - Process for hydride transfer reduction rearrangement of (1977-11-22),
6. 4036893 - 8-Exo-hydroxy-endo-tricyclo [5.2.2.0.sup.2,6 ]undecane (1977-07-19),
7. 4002690 - 4-Homoisotwist-3-yl-carbinol (1977-01-11),
8. 4002674 - 4-Homoisotwistane-3-carboxylic acid (1977-01-11),
9. 3976712 - 2,4-Exo-ethanobicyclo (3.3.1)nonane (1976-08-24),
10. 3976711 - Process for the preparation of tricyclo[5.3.1.0.sup.3,8 ]undecane (1976-08-24),
11. 3976710 - Process for the preparation of tricyclo[5.3.1.0.sup.3,8 ]undecane (1976-08-24),
12. 3976709 - Process for the preparation of tricyclo[5.3.1.0.sup.3,8 ]undecane (1976-08-24),
13. 3976708 - Process for the preparation of tricyclo[5.3.1.0.sup.3,8 ]undercane (1976-08-24),
14. 3976707 - Process for the preparation of tricyclo [5.3.1.0.sup.3,8 ] undecane (1976-08-24),
15. 3976706 - Process for the preparation of tricyclo [5.3.1.0.sup.3,8 ]undecane (1976-08-24),

Title: The Innovative Endeavors of Kiyoshi Tsuchihashi

Introduction

Kiyoshi Tsuchihashi, an esteemed inventor hailing from Kainan, Japan, has made significant contributions to the field of chemical inventions. With a total of 15 patents to his name, Tsuchihashi's work focuses primarily on surfactants and polymer-modifiers, demonstrating his commitment to advancing chemical technologies.

Latest Patents

Tsuchihashi's latest patents illustrate his innovative spirit. Among them is the patent for a novel 2-(α-substituted alkyl)-2-imidazoline, which serves as an important intermediate for creating useful surfactants and polymer-modifiers. This invention is characterized by a general formula where R1 represents a C6-C20 alkyl or alkenyl group and R2 signifies a C1-C4 alkyl group.

Another notable patent is for a novel α-substituted carboxylamidoamine. This compound is also defined by a specific general formula, wherein R1, R2, R3, and R4 represent various alkyl and hydroxyl groups, allowing its use as an effective surfactant. Both inventions reflect Tsuchihashi's deep understanding and expertise in the chemistry of surfactants.

Career Highlights

Kiyoshi Tsuchihashi is currently associated with Kao Soap Company, Ltd., a leading organization in the development of surfactants and personal care products. His role at Kao has enabled him to push the boundaries of innovation and contribute to the company’s extensive portfolio of sustainable and effective products.

Collaborations

Throughout his career, Tsuchihashi has collaborated with talented coworkers such as Yoshiaki Inamoto and Naotake Takaishi. These partnerships have fostered a creative environment, allowing for the exchange of ideas and collective problem-solving in inventiveness.

Conclusion

Kiyoshi Tsuchihashi's dedication to innovation has solidified his reputation as a significant inventor in the chemical industry. His recent patents not only showcase his inventive prowess but also underscore his contribution to technologies that enhance everyday products. Through innovation and collaboration, Tsuchihashi continues to make a lasting impact in his field.

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