Toshihiko Takaki

This inventor holds 14 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 3 EPO patents. Top assignees: Mitsui Chemicals, Inc., Mitsui Toatsu Chemicals, Incorporated, Agency for Science, Technology and Research. Active years: 1991-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Takaki. Retrieved from https://idiyas.com/inventor/toshihiko-takaki

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

USPTO Granted Patents = 14 (Patent Applications = 4)

% Patents Active = 71.4

CIPO Patents = 1

EPO Patents = 3 (Patent Applications = 4)

Average Co-Inventor Count = 4.3

ph-index = 4

Forward Citations = 76(Granted Patents)

Location History:

Kanagawa, JP (1991 - 1994)
Yokohama, JP (1996 - 2002)
Sodegaura, JP (2003 - 2011)
Chiba, JP (2012 - 2015)

Company Filing History:

10 out of 1,816

Mitsui Chemicals, Inc.

patents

4 out of 1,379

Mitsui Toatsu Chemicals, Incorporated

patents

1 out of 1,561

Agency for Science, Technology and Research

patents

where one patent can have more than one assignee

Years Active: 1991-2015

Loading Chart...

14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9150422 - Porous metal oxide, method for producing the same, and use of the same (2015-10-06),

2. 8987344 - Hardcoat composition (2015-03-24),

3. 8247026 - Optical film and method for producing same (2012-08-21),

4. 7879947 - Gas-barrier composition, coating film and method for production of the same, and layered material (2011-02-01),

5. 7524900 - Gas-barrier composition, coating film and method for production of the same, and layered material (2009-04-28),

6. 7241491 - Polyimide metal laminate (2007-07-10),

7. 6593408 - Organic polymer/inorganic fine particle-dispersed aqueous solution having excellent stability and uses thereof (2003-07-15),

8. 6359093 - Amphipathic compound having succinic acid skeleton (2002-03-19),

9. 6057412 - Amphipathic compound having succinic acid skeleton (2000-05-02),

10. 5872287 - Amphipathic compound having succinic acid skeleton (1999-02-16),

11. 5489626 - Admixture for hydraulic cement (1996-02-06),

12. 5292821 - Catonic acrylamide polymers and the applications of these polymers (1994-03-08),

13. 5239014 - Cationic acrylamide polymers and the applications of these polymers (1993-08-24),

14. 5039757 - Method of manufacturing cationic acrylamide polymers, cationic (1991-08-13),

Title: The Innovations of Toshihiko Takaki

Introduction

Toshihiko Takaki is a prominent inventor based in Sodegaura, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced coatings and porous materials. With a total of 14 patents to his name, Takaki's work has had a substantial impact on various industrial applications.

Latest Patents

Among his latest patents is a method for producing a porous metal oxide. This innovation involves subjecting metal alkoxide and/or a partially hydrolyzed condensate of the metal alkoxide to a sol-gel reaction in the presence of terminally branched copolymer particles. The result is an organic-inorganic composite that is created by removing the copolymer particles from the composite. Another notable patent is for a hardcoat composition, which includes a poly(methyl)glycidyl ether compound derived from a chain aliphatic polyol, a silsesquioxane compound, a silicate compound, and a cationic photopolymerization initiator. This composition is designed to enhance the durability and performance of coatings.

Career Highlights

Toshihiko Takaki has worked with several notable companies throughout his career, including Mitsui Chemicals, Inc. and Mitsui Toatsu Chemicals, Incorporated. His experience in these organizations has allowed him to refine his expertise in materials development and innovation.

Collaborations

Takaki has collaborated with esteemed colleagues such as Hiroshi Itoh and Masaru Tanabe. These partnerships have fostered a collaborative environment that has led to groundbreaking advancements in their respective fields.

Conclusion

Toshihiko Takaki's contributions to the field of materials science through his innovative patents and collaborations highlight his role as a leading inventor. His work continues to influence the development of advanced materials and coatings, showcasing the importance of innovation in technology.

Profile summary based on public USPTO records.