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Nippon Oil Company

USPTO Granted Patents = 690

Trademarks = 1

Forward Citations = 7,804

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635 inventors (with patents filed for the assignee):

Kazuo Matsuura (96 out of 102 patents)

Yutaka Otsuki (55 out of 57 patents)

Nobuyuki Kuroda (51 out of 53 patents)

4. Hitoshi Yuasa (34 out of 36 patents)

5. Seiichi Uemura (34 out of 34 patents)

6. Mituji Miyoshi (34 out of 37 patents)

7. Shozo Tsuchiya (30 out of 30 patents)

8. Yoshio Tajima (28 out of 28 patents)

9. Mitsuo Matsuno (27 out of 31 patents)

10. Makoto Sasaki (26 out of 60 patents)

11. Makoto Sasaki (26 out of 30 patents)

12. Akira Sano (25 out of 38 patents)

13. Toru Nakamura (24 out of 40 patents)

14. Takehiro Toyooka (24 out of 31 patents)

15. Takao Hirose (24 out of 24 patents)

Core Competencies:

Electrochromic Devices

Polyolefin Production

Liquid Crystal Displays

Hydrogenation Catalysts

Carbon Fiber Composites

Acrylic Resin Composition

Fluid Catalytic Cracking

Smart Window Technology

Bacteria Production

Thermosetting Compositions

Fuel Additives

Lubricating Oil Composition

690 patents: Sort by Forward Citations

1. 8575281 - Sulfonic acid group-containing carbonaceous material (2013-11-05),

2. 6285486 - Electrochromic mirror and electrochromic devices (2001-09-04),

3. 6175046 - Method of hydrogenating aromatic hydrocarbons in hydrocarbon oil (2001-01-16),

4. 6127309 - Catalyst for use in the alkylation of isoalkanes (2000-10-03),

5. 6124913 - Compensating film for a liquid crystal display and an OCB mode liquid (2000-09-26),

6. 6118573 - Electrode for electrochromic device and electrochromic device (2000-09-12),

7. 6077804 - Olefin polymerization catalyst and process for preparing polyolefins (2000-06-20),

8. 6068792 - Liquid crystalline polymer film (2000-05-30),

9. 6066586 - Process of regenerating solid catalysts (2000-05-23),

10. 6063740 - Grease composition for rolling bearings (2000-05-16),

11. 6057900 - Color liquid crystal display device and method for producing color (2000-05-02),

12. 6056912 - Process for producing carbon-fiber-reinforced composite material (2000-05-02),

13. 6046350 - Tertiary alkylsilane (2000-04-04),

14. 6045690 - Process for fluid catalytic cracking of heavy fraction oils (2000-04-04),

15. 6034754 - Liquid crystal display device with compensating film(s) (2000-03-07),

Nippon Oil Company is a leading oil and gas company based in Japan. It is a subsidiary of JXTG Holdings, Inc. and operates a wide range of businesses including petroleum refining, fuel sales, petrochemicals, and lubricants. With a strong focus on innovation and sustainability, Nippon Oil Company is committed to providing high-quality energy solutions to meet the changing needs of its customers and contribute to the development of a sustainable society.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

690 Patents

#128 in Tokyo

#293 in Japan

#1,417 in the World

Nippon Oil Company

Forward Citations = 7,804

635 inventors:

Kazuo Matsuura (96 out of 102 patents)

Yutaka Otsuki (55 out of 57 patents)

Nobuyuki Kuroda (51 out of 53 patents)

4. Hitoshi Yuasa (34 out of 36 patents)

5. Seiichi Uemura (34 out of 34 patents)

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