For the Inventor, By the Inventor

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Shinjuku-ku, Japan

Nippon Aerosil Co., Ltd.

USPTO Granted Patents = 16

EPO Patents = 7

Forward Citations = 103

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31 inventors (with patents filed for the assignee):

Hirokuni Shirono (8 out of 8 patents)

Masamichi Murota (6 out of 7 patents)

Eiji Komai (4 out of 8 patents)

4. Takeyoshi Shibasaki (4 out of 7 patents)

5. Toshio Morii (3 out of 3 patents)

6. Naruyasu Ishibashi (3 out of 7 patents)

7. Akira Inoue (2 out of 2 patents)

8. Yuki Amano (2 out of 3 patents)

9. Kazunori Yamada (1 out of 108 patents)

10. Hiroyuki Nishikawa (1 out of 8 patents)

11. Tomonobu Sekiguchi (1 out of 4 patents)

12. Hiroshi Oe (1 out of 2 patents)

13. Yuya Terasawa (1 out of 2 patents)

14. Masahiko Kamada (1 out of 1 patent)

15. Yusuke Tosaki (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 11718729 - Insulating filler and production method therefor, insulating material containing said insulating filler and production method therefor (2023-08-08),

2. 10494554 - Water- and oil-repellent coating film and articles having this coating film (2019-12-03),

3. 9098001 - Surface-modified metal oxide powder and process for producing same (2015-08-04),

4. 8962866 - Surface-modified silica powder and method for producing the same, as well as toner composition for electrophotography (2015-02-24),

5. 7494636 - Highly dispersible fine hydrophobic silica powder and process for producing the same (2009-02-24),

6. 7255843 - Low viscosity-increment fumed-silica and its slurry (2007-08-14),

7. 7192461 - High concentration silica slurry (2007-03-20),

8. 7083770 - Amorphous, fine silica particles, and method for their production and their use (2006-08-01),

9. 6994834 - Surface-modified fine silica powder and use thereof (2006-02-07),

10. 6677095 - Fine metal oxide powder having high dispersibility and toner composition comprising the same (2004-01-13),

11. 6620508 - Oxide powder and method for preparing the same, and product using the same (2003-09-16),

12. 6573018 - Surface-treated metallic-oxide fine powder, and its production and use (2003-06-03),

13. 6352679 - Ultrafine particle silicon dioxide and process for producing the same (2002-03-05),

14. 6224980 - Fine powder of hydrophobic titanium oxide, and method for producing it (2001-05-01),

15. 6077640 - Fine powder of hydrophobic metal oxide, method for producing it, and (2000-06-20),

Established in 1935, NIPPON AEROSIL CO., LTD. is a leading manufacturer of fumed silica, serving various industries such as paints & coatings, adhesives & sealants, plastics, and more. With a commitment to research and development, Nippon Aerosil offers high-quality products that enhance performance and improve the functionality of customer applications.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

16 Patents

#2 in Shinjuku-ku

#3,262 in Japan

#36,671 in the World

Shinjuku-ku, Japan

Nippon Aerosil Co., Ltd.

Forward Citations = 103

31 inventors:

Hirokuni Shirono (8 out of 8 patents)

Masamichi Murota (6 out of 7 patents)

Eiji Komai (4 out of 8 patents)

4. Takeyoshi Shibasaki (4 out of 7 patents)

5. Toshio Morii (3 out of 3 patents)

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