For the Inventor, By the Inventor

Enter assignee name

Sakai Chemical Industry Co., Ltd.

USPTO Granted Patents = 158

CIPO Patents = 16

EPO Patents = 67

Trademarks = 11

Forward Citations = 1,300

Loading Chart...

Loading Chart...

242 inventors (with patents filed for the assignee):

Tadao Nakatsuji (31 out of 31 patents)

Kazunobu Abe (19 out of 19 patents)

Kazuhiko Nagano (19 out of 19 patents)

4. Masafumi Yoshimoto (18 out of 18 patents)

5. Satoru Sueda (16 out of 16 patents)

6. Mitsuo Hashimoto (15 out of 15 patents)

7. Hiromitsu Shimizu (14 out of 22 patents)

8. Atsuki Terabe (14 out of 14 patents)

9. Toshikatsu Umaba (11 out of 11 patents)

10. Minoru Yoneda (8 out of 8 patents)

11. Takanori Morita (8 out of 8 patents)

12. Keiichi Tabata (8 out of 8 patents)

13. Keita Kobayashi (7 out of 8 patents)

14. Koichiro Magara (7 out of 7 patents)

15. Kiyoshi Fukai (7 out of 7 patents)

Core Competencies:

Boron-Containing Amorphous Silica

Perovskite Compound

Solid Oxide Fuel Cell

Hydrotalcite Particles

Polyester Production

Zinc Oxide Phosphor

Fluorescent Material

Electrically Conductive Material

Barium Sulfate Powder

Piezoelectric Material

Titanium Oxide Dispersion

Copper-Based Catalyst

158 patents: Sort by Forward Citations

1. 12281019 - Boron-containing amorphous silica powder and method of producing same (2025-04-21),

2. 12240764 - Method for producing perovskite compound, and perovskite compound (2025-03-04),

3. 12148934 - Metal composite oxide and production method thereof, and electrode for solid oxide fuel cell (2024-11-19),

4. 11962051 - Electrolyte material for solid oxide fuel cell and method for producing precursor therefor (2024-04-16),

5. 11894565 - Powder for solid oxide fuel cell air electrode and method of manufacturing same (2024-02-06),

6. 11873230 - Hydrotalcite particles, method for producing hydrotalcite particles, resin stabilizer containing hydrotalcite particles, and resin composition containing hydrotalcite particles (2024-01-16),

7. 11612882 - Polycondensation catalyst for producing polyester and production of polyester using the same (2023-03-28),

8. 11515545 - Air electrode material powder for solid oxide fuel cells (2022-11-29),

9. 11446221 - Trivalent metal-doped hexagonal plate-shaped zinc oxide and method for producing same (2022-09-20),

10. 11434378 - Barium sulfate powder and resin composition comprising same (2022-09-06),

11. 11312902 - Zinc oxide phosphor and method for producing same (2022-04-26),

12. 11203530 - Method for producing hexagonal plate-shaped zinc oxide (2021-12-21),

13. 11179303 - Granular composite containing keratin and hexagonal plate-like zinc oxide (2021-11-23),

14. 11154469 - Fluorescent material for cosmetics, and cosmetic (2021-10-26),

15. 11094944 - Electrically conductive material and electrode material (2021-08-17),

Sakai Chemical Industry Co., Ltd. is a chemical manufacturing company based in Japan. We specialize in the production and distribution of various chemicals for industries such as electronics, pharmaceuticals, and automotive. With over 50 years of experience, we have grown to become a trusted name in the chemical industry, known for our high-quality products and reliable services. Our commitment to innovation and customer satisfaction has helped us establish long-term partnerships with clients worldwide. Visit our website to learn more about our comprehensive range of chemicals and the industries we serve.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

158 Patents

#82 in Osaka

#804 in Japan

#5,076 in the World

Sakai Chemical Industry Co., Ltd.

Forward Citations = 1,300

242 inventors:

Tadao Nakatsuji (31 out of 31 patents)

Kazunobu Abe (19 out of 19 patents)

Kazuhiko Nagano (19 out of 19 patents)

4. Masafumi Yoshimoto (18 out of 18 patents)

5. Satoru Sueda (16 out of 16 patents)

Please report any incorrect information to support@idiyas.com

Loading…