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Nagoya Oilchemical Co., Ltd.

USPTO Granted Patents = 28

CIPO Patents = 25

EPO Patents = 4

Forward Citations = 247

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22 inventors (with patents filed for the assignee):

Seinosuke Horiki (17 out of 18 patents)

Reiji Makino (16 out of 17 patents)

Masanori Ogawa (12 out of 12 patents)

4. Kuninori Ito (7 out of 7 patents)

5. Makoto Fujii (5 out of 5 patents)

6. Hisami Iwata (4 out of 4 patents)

7. Naohiro Mizutani (3 out of 3 patents)

8. Kuninori Itou (3 out of 3 patents)

9. Norihiko Kioka (2 out of 2 patents)

10. Tetuji Unno (2 out of 2 patents)

11. Hidenobu Ito (1 out of 1 patent)

12. Yasuhiko Nishimura (1 out of 4 patents)

13. Takehiko Kajita (1 out of 1 patent)

14. Katsumi Terada (1 out of 1 patent)

15. Kenji Ikeda (1 out of 1 patent)

28 patents: Sort by Forward Citations

1. 11370203 - Sound-absorbing outer covering material and sound-absorbing material (2022-06-28),

2. 10858779 - Sound-absorbing membrane, sound absorbing material, and methods of manufacture thereof (2020-12-08),

3. 8393438 - Sound absorbing material, multilayer sound absorbing material, molded product of multilayer sound absorbing material, sound absorbing interior material, and sound absorbing floor covering material (2013-03-12),

4. 8312963 - Sound absorbing skin material and sound absorbing material utilizing the same (2012-11-20),

5. 8215451 - Impact and sound absorbing material and sound absorbing structure (2012-07-10),

6. 7422785 - Masking material (2008-09-09),

7. 7247366 - Masking material (2007-07-24),

8. 7172808 - Masking material (2007-02-06),

9. 6832430 - Production method for multi-color inner packing material (2004-12-21),

10. 6794034 - Resin composition, molding material, and molded object (2004-09-21),

11. 6462160 - Masking material (2002-10-08),

12. 6316088 - Hot-melt adhesive powder dispersed in water with alkali thickener (2001-11-13),

13. 5540880 - Corrosion, sound, and vibration-proof method for metal structure (1996-07-30),

14. 5328723 - Masking member (1994-07-12),

15. 5270085 - Masking member (1993-12-14),

NAGOYA OILCHEMICAL CO., LTD., is a leading chemical company based in Japan. With over 50 years of experience, they specialize in the production and distribution of various chemical products, including industrial chemicals, synthetic resins, and specialty chemicals. Their dedication to research and development enables them to offer innovative and high-quality solutions to industries such as automotive, electronics, healthcare, and consumer goods. Visit their website for more information about their products, services, and corporate values.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

28 Patents

#3 in Tokai

#2,359 in Japan

#22,547 in the World

Nagoya Oilchemical Co., Ltd.

Forward Citations = 247

22 inventors:

Seinosuke Horiki (17 out of 18 patents)

Reiji Makino (16 out of 17 patents)

Masanori Ogawa (12 out of 12 patents)

4. Kuninori Ito (7 out of 7 patents)

5. Makoto Fujii (5 out of 5 patents)

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