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Oji Holdings Corporation

USPTO Granted Patents = 121

CIPO Patents = 6

EPO Patents = 67

Trademarks = 16

Forward Citations = 215

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176 inventors (with patents filed for the assignee):

Kei Shinotsuka (17 out of 18 patents)

Yuichi Noguchi (15 out of 15 patents)

Yasutomo Noishiki (13 out of 14 patents)

4. Tadakazu Ishiwata (13 out of 14 patents)

5. Hayato Fushimi (12 out of 13 patents)

6. Ikue Homma (11 out of 11 patents)

7. Masahiro Nakata (10 out of 78 patents)

8. Go Banzashi (9 out of 11 patents)

9. Akihiro Kakehi (8 out of 8 patents)

10. Yoshimune Okuyama (8 out of 8 patents)

11. Mitsuru Tsunoda (8 out of 9 patents)

12. Takayuki Okamoto (8 out of 13 patents)

13. Kotaro Ishikawa (6 out of 6 patents)

14. Suguru Ishikawa (6 out of 9 patents)

15. Takayuki Shimaoka (6 out of 6 patents)

Core Competencies:

Pattern Formation

Heat-Sensitive Recording Material

Barrier Laminate

Cellulose Fiber Composition

Polypropylene Film

Pentosan Polysulfate

Film Capacitor

Microfibrous Cellulose

Inorganic Fiber Sheet

Gas Barrier Laminate

Adhesive Tape

Self-Assembly Composition

121 patents: Sort by Forward Citations

1. 12449737 - Pattern forming method, resist material, and pattern forming apparatus (2025-10-21),

2. 12403712 - Heat-sensitive recording material (2025-09-02),

3. 12304182 - Barrier laminate and packaging bag (2025-05-20),

4. 12291821 - Heat-sealable paper and packaging bag (2025-05-06),

5. 12248249 - Resist material and pattern forming method (2025-03-11),

6. 12139597 - Resin composition suitable for use as film for film capacitor (2024-11-12),

7. 12110346 - Method of producing phosphoric acid crosslinked starch (2024-10-08),

8. 11993095 - Heat-sensitive recording material (2024-05-28),

9. 11987675 - Sheet (2024-05-21),

10. 11961683 - Biaxially stretched polypropylene film, metallized film, metallized film roll and film capacitor (2024-04-16),

11. 11945884 - Fibrous cellulose, fibrous cellulose dispersion, and production method for fibrous cellulose (2024-04-02),

12. 11926730 - Polypropylene film, metal layer-integrated polypropylene film, film capacitor and film roll (2024-03-12),

13. 11913172 - Glass plate interleaving paper (2024-02-27),

14. 11828026 - Base sheet for total heat exchanger element (2023-11-28),

15. 11817272 - Metallized film, metallized film roll, plate roll (2023-11-14),

OJI Holdings Corporation is a Japanese company engaged in the manufacturing and sale of paper, pulp, printing, and packaging products. With a history dating back to 1873, OJI Holdings has grown to become one of the world's leading paper manufacturers. The company offers a wide range of sustainable and innovative products such as corrugated containers, paper and plastic packaging, specialty papers, and more. OJI Holdings is dedicated to providing high-quality solutions to its customers while contributing to the preservation of the environment.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

121 Patents

#436 in Tokyo

#984 in Japan

#6,411 in the World

Oji Holdings Corporation

Forward Citations = 215

176 inventors:

Kei Shinotsuka (17 out of 18 patents)

Yuichi Noguchi (15 out of 15 patents)

Yasutomo Noishiki (13 out of 14 patents)

4. Tadakazu Ishiwata (13 out of 14 patents)

5. Hayato Fushimi (12 out of 13 patents)

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