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Jujo Paper Co., Ltd.

USPTO Granted Patents = 107

CIPO Patents = 1

Forward Citations = 982

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115 inventors (with patents filed for the assignee):

Toshimi Satake (35 out of 48 patents)

Toshiaki Minami (24 out of 44 patents)

Tomoaki Nagai (23 out of 44 patents)

4. Fumio Fujimura (23 out of 23 patents)

5. Kunio Hata (15 out of 15 patents)

6. Akira Hasegawa (14 out of 101 patents)

7. Akio Sekine (11 out of 21 patents)

8. Miyuki Yokoyama (11 out of 11 patents)

9. Hiroaki Umeda (11 out of 11 patents)

10. Mamoru Suzuki (10 out of 66 patents)

11. Hiroshi Fukui (10 out of 92 patents)

12. Yutaka Kojima (10 out of 12 patents)

13. Toshio Kaneko (9 out of 32 patents)

14. Isao Kano (9 out of 14 patents)

15. Noboru Yamato (9 out of 9 patents)

Core Competencies:

Transparent Recording Medium

Heat-Absorbing Composition

Light-Responsive Plate

Coated Printing Paper

Near Infrared Absorbing Composition

Thermal Recording Sheet

Optical Recording Medium

Heat-Sensitive Recording Material

Ink-Jet Recording Sheet

Pressure-Sensitive Recording Sheet

Waste Paper De-Inking Process

Packaging Machine

107 patents: Sort by Forward Citations

1. 5434119 - Transparent recording medium (1995-07-18),

2. 5393443 - Hard-coating, heat-absorbing composition and heat-shielding substance (1995-02-28),

3. 5391666 - Light-responsive plate containing the metal salt of a phthalic acid (1995-02-21),

4. 5376237 - Newsprint (1994-12-27),

5. 5369199 - Light-responsive plate containing metal salt of a phthalic acid (1994-11-29),

6. 5360657 - Coated printing paper and process for producing the same (1994-11-01),

7. 5354514 - Near infrared absorbing composition and material and product containing (1994-10-11),

8. 5352650 - Thermal recording sheet (1994-10-04),

9. 5322831 - Thermal recording sheet (1994-06-21),

10. 5279885 - Ink-jet recording sheet (1994-01-18),

11. 5273800 - Optical recording medium (1993-12-28),

12. 5269743 - Method of imparting increased foldability to fold lines in paperboard (1993-12-14),

13. 5251551 - Calendering apparatus for paper making process (1993-10-12),

14. 5236633 - Plate and sheet comprising near infrared absorbing composition (1993-08-17),

15. 5234797 - Optical recording medium (1993-08-10),

Jujo Paper Co., Ltd. is a leading paper manufacturing company based in Japan. With a rich history spanning over 120 years, Jujo Paper is committed to producing high-quality paper products that meet various customer needs. They specialize in manufacturing and supplying a wide range of paper solutions for printing, packaging, and industrial applications. From fine, coated, and specialty papers to innovative packaging materials, Jujo Paper strives to deliver exceptional value and sustainability in every product they offer.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

107 Patents

#457 in Tokyo

#1,054 in Japan

#7,128 in the World

Jujo Paper Co., Ltd.

Forward Citations = 982

115 inventors:

Toshimi Satake (35 out of 48 patents)

Toshiaki Minami (24 out of 44 patents)

Tomoaki Nagai (23 out of 44 patents)

4. Fumio Fujimura (23 out of 23 patents)

5. Kunio Hata (15 out of 15 patents)

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