Keijiro Shigeru

This inventor holds 9 USPTO granted patents and 2 published patent applications, plus 1 CIPO patent and 5 EPO patents. Top assignees: Sumitomo Osaka Cement Co., Ltd., Sumitomo Cement Co., Ltd., Other. Active years: 1991-2023.

USPTO Granted Patents = 9 (Patent Applications = 2)

% Patents Active = 88.9

CIPO Patents = 1

EPO Patents = 5 (Patent Applications = 4)

Average Co-Inventor Count = 2.8

ph-index = 5

Forward Citations = 110(Granted Patents)

Location History:

Funabashi, JP (1991 - 2013)
Chiyoda-ku, JP (2014)
Tokyo, JP (2019)
Chiba, JP (2023)

Company Filing History:

7 out of 482

Sumitomo Osaka Cement Co., Ltd.

patents

1 out of 35

Sumitomo Cement Co., Ltd.

patents

1 out of 834,411

Other

patents

Years Active: 1991-2023

Loading Chart...

9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11802086 - Anti-fouling coating film, glass ceramic product, coating material for forming anti-fouling coating film, and method for producing glass ceramic product (2023-10-31),

2. 10480081 - Method of manufacturing dishwasher (2019-11-19),

3. 8709616 - Cooking device and method of manufacture of the same (2014-04-29),

4. 8404307 - Hydrophilic film, process for producing same, and coating material for forming hydrophilic film (2013-03-26),

5. 6509057 - Antibacterial, antifungal or antialgal article and process for producing same (2003-01-21),

6. 6180162 - Method of producing antimicrobial metal articles and antimicrobial metal articles produced by the method (2001-01-30),

7. 5882808 - Anti-bacterial and anti-fungal ceramic product (1999-03-16),

8. 5807641 - Anti-bacterial and anti-fungal glaze composition for ceramic products (1998-09-15),

9. 4996177 - Sintered alumina article with high flexural strength and process for (1991-02-26),

Title: Keijiro Shigeru: Innovator in Anti-Fouling Coatings and Glass Ceramics

Introduction

Keijiro Shigeru is a notable inventor based in Funabashi, Japan. He has made significant contributions to the fields of anti-fouling coatings and glass ceramics. With a total of 9 patents to his name, Shigeru's work has had a considerable impact on various industries.

Latest Patents

Shigeru's latest patents include innovative products such as an anti-fouling coating film, a glass ceramic product, and a coating material for forming anti-fouling coating films. The anti-fouling coating film he developed comprises components such as zirconium, lanthanum, and silicon, phosphorus, or boron. The formulation ensures that the total mass of zirconium and lanthanum constitutes 90% or more of the coating film, while the mass of the additional component is carefully regulated. Additionally, he has disclosed a method for manufacturing dishwashers that involves creating a thin-film layer containing zirconium oxide and silicon oxide, which enhances the performance of the appliance.

Career Highlights

Throughout his career, Shigeru has worked with prominent companies, including Sumitomo Osaka Cement Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials science and engineering.

Collaborations

Shigeru has collaborated with notable colleagues such as Takashi Oku and Takako Yazawa. Their combined efforts have contributed to the advancement of innovative technologies in their respective fields.

Conclusion

Keijiro Shigeru's contributions to anti-fouling coatings and glass ceramics exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving product performance and functionality in various applications.