Toru Inaoka

This inventor holds 11 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Nippon Shokubai Co., Ltd., Nippon Shokubai Kagaku Kogyo Co., Ltd., Nihon Firmenich Kabushiki Kaisha. Active years: 1994-2025.

USPTO Granted Patents = 11 (Patent Applications = 2)

% Patents Active = 90.9

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 142(Granted Patents)

Location History:

Hyogo, JP (1996 - 1998)
Yokohama, JP (1994 - 2015)

Company Filing History:

9 out of 1,335

Nippon Shokubai Co., Ltd.

patents

2 out of 236

Nippon Shokubai Kagaku Kogyo Co., Ltd.

patents

1 out of 1

Nihon Firmenich Kabushiki Kaisha

patent

where one patent can have more than one assignee

Years Active: 1994-2025

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12187982 - Mixture of higher secondary alcohol alkoxylates with different carbon chain lengths and method for producing same (2025-01-07),

2. 9096516 - Production method of N-vinyl-2-pyrrolidone (2015-08-04),

3. 7402644 - Production processes for alkylene oxide addition product and its derivatives (2008-07-22),

4. 6762325 - Method for production of alkoxylated compound (2004-07-13),

5. 6278007 - (Poly)alkylene glycol higher alkyl ether derivative composition and detergent, lubricant, and dermatologic medicine for external use containing the composition (2001-08-21),

6. 5750582 - Liquid absorbable material and method for production thereof (1998-05-12),

7. 5688843 - Oil-absorbent composition, particulate oil absorber, oil-absorbent (1997-11-18),

8. 5641847 - Oil-absorbent polymer and use therefor (1997-06-24),

9. 5559160 - Liquid absorbable material and method for production thereof (1996-09-24),

10. 5556835 - Gel-like fragrance composition (1996-09-17),

11. 5374600 - Oil-absorbent polymer and use therefor (1994-12-20),

Title: The Innovations of Toru Inaoka

Introduction

Toru Inaoka is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of chemistry, particularly in the development of surfactants and production methods for various chemical compounds. With a total of 11 patents to his name, Inaoka's work has had a considerable impact on industrial applications.

Latest Patents

Among his latest patents, Inaoka has developed a mixture of higher secondary alcohol alkoxylates with different carbon chain lengths. This surfactant composition includes a C12 compound, a C13 compound, and a C14 compound, each defined by specific alkylene groups and carbon atom configurations. Additionally, he has created a production method for N-vinyl-2-pyrrolidone, which involves controlling the water content in a feed solution during the crystallization process. These innovations showcase his expertise in chemical engineering and formulation.

Career Highlights

Throughout his career, Toru Inaoka has worked with notable companies such as Nippon Shokubai Co., Ltd. and Nippon Shokubai Kagaku Kogyo Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various projects that advance chemical technologies.

Collaborations

Inaoka has collaborated with talented individuals in his field, including Yoshiyuki Onda and Tomoki Gomi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Toru Inaoka's contributions to the field of chemistry through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and inspire future innovations.