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Oji Paper Co., Ltd.

Patents = 229

Trademarks = 9

Forward Citations = 1,866

where 'Filed Patents' based on already Granted Patents

where 'Inventors Filed' based on already Granted Patents

435 inventors (with patents filed for the assignee):

Yoshiyuki Takahashi (13 out of 44 patents)

Hideaki Shinohara (13 out of 14 patents)

Kenji Yasuda (11 out of 62 patents)

4. Masaru Kato (11 out of 34 patents)

5. Kunitaka Toyofuku (11 out of 15 patents)

6. Shinichi Asano (9 out of 60 patents)

7. Shunichiro Mukoyoshi (9 out of 9 patents)

8. Yoshimasa Tanaka (8 out of 33 patents)

9. Katsuhiko Sugiyama (8 out of 11 patents)

10. Tomomi Takahashi (8 out of 14 patents)

11. Hiromasa Kondo (8 out of 10 patents)

12. Izumi Tashiro (7 out of 8 patents)

13. Masahiro Kamiya (6 out of 34 patents)

14. Hiroyuki Nemoto (6 out of 57 patents)

15. Yoshihiro Shimizu (6 out of 16 patents)

229 patents: Sort by Forward Citations

1. 8980790 - Thermosensitive multiple recording sheet and method for producing the same (2015-03-17),

2. 8663426 - Method for producing cellulose-fiber flat structure (2014-03-04),

3. 8439885 - Disposable diaper having a stool passing opening (2013-05-14),

4. 8283288 - Thermal transfer receiving sheet (2012-10-09),

5. 8252138 - Thermosensitive multiple recording sheet and method for producing the same (2012-08-28),

6. 8211077 - Disposable pant-type diaper (2012-07-03),

7. 8211076 - Disposable diaper (2012-07-03),

8. 8202586 - Ink-jet recording material (2012-06-19),

9. 8202582 - Single particle film etching mask and production method of single particle film etching mask, production method of micro structure with use of single particle film etching mask and micro structure produced by micro structure production method (2012-06-19),

10. 8128802 - Analysis apparatus and analysis method for glycosylated hemoglobin (2012-03-06),

11. 8101547 - Transparent thermal recording medium (2012-01-24),

12. 8066683 - Disposable diaper (2011-11-29),

13. 8043994 - Thermal transfer receiving sheet and its manufacturing method (2011-10-25),

14. 8003560 - Heat-sensitive recording material and process for production thereof (2011-08-23),

15. 7972991 - Heat-sensitive recording material (2011-07-05),

Oji Paper Co., Ltd. is a Japanese company specializing in the production and distribution of paper products. With a history dating back over 140 years, Oji Paper has established itself as one of the leading paper manufacturers in the world. The company offers a wide range of paper and packaging solutions for various industries including printing, packaging, and communication. Oji Paper is committed to sustainable and eco-friendly practices, ensuring the responsible sourcing of raw materials and reducing environmental impact in its operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

229 Patents

#274 in Tokyo

#618 in Japan

#3,617 in the World

Oji Paper Co., Ltd.

Forward Citations = 1,866

435 inventors:

Yoshiyuki Takahashi (13 out of 44 patents)

Hideaki Shinohara (13 out of 14 patents)

Kenji Yasuda (11 out of 62 patents)

4. Masaru Kato (11 out of 34 patents)

5. Kunitaka Toyofuku (11 out of 15 patents)

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