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Honshu Paper Co., Ltd.

USPTO Granted Patents = 12

Forward Citations = 326

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28 inventors (with patents filed for the assignee):

Setuo Toyoshima (3 out of 3 patents)

Katsumi Moronuki (2 out of 4 patents)

Shoichi Kawase (2 out of 2 patents)

4. Takamasa Ibaraki (2 out of 3 patents)

5. Shigeki Nagai (2 out of 2 patents)

6. Nagahisa Karube (2 out of 2 patents)

7. Koichiro Ohmori (2 out of 4 patents)

8. Yutaka Watanabe (1 out of 47 patents)

9. Haruo Sato (1 out of 5 patents)

10. Hirofumi Watanabe (1 out of 64 patents)

11. Keiji Sasaki (1 out of 24 patents)

12. Mikio Tsuchiya (1 out of 1 patent)

13. Shinichiro Kouguchi (1 out of 1 patent)

14. Megumi Kimura (1 out of 1 patent)

15. Kohei Hamazaki (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 5562227 - Anti-bulging bag-in-box (1996-10-08),

2. 5328566 - Process for producing inorganic fiber-based prepreg sheet and process (1994-07-12),

3. 5286704 - Heat-sensitive recording medium (1994-02-15),

4. 5181959 - High-concentration starch adhesive (1993-01-26),

5. 5173359 - Composite material for electrical applications reinforced by (1992-12-22),

6. 5096491 - Aqueous starch slurry adhesive (1992-03-17),

7. 5067612 - Shrink film package having perforated folded strip (1991-11-26),

8. 5002637 - Composite material reinforced by para-oriented aramide fiber sheet and (1991-03-26),

9. 4933316 - Ink image receiving sheet usable in thermal ink transfer recording (1990-06-12),

10. 4338765 - Method for sealing a container (1982-07-13),

11. 4261502 - Liquid container sealing construction (1981-04-14),

12. 3984898 - Multilayer fibrous structures (1976-10-12),

Honshu Paper Co., Ltd. is a leading paper manufacturer based in Japan. With over 70 years of experience in the industry, the company produces a wide range of high-quality paper products for various applications. Honshu Paper is committed to sustainability and environmental responsibility, using eco-friendly practices in its production processes.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

12 Patents

#1,519 in Tokyo

#3,833 in Japan

#46,660 in the World

Honshu Paper Co., Ltd.

Forward Citations = 326

28 inventors:

Setuo Toyoshima (3 out of 3 patents)

Katsumi Moronuki (2 out of 4 patents)

Shoichi Kawase (2 out of 2 patents)

4. Takamasa Ibaraki (2 out of 3 patents)

5. Shigeki Nagai (2 out of 2 patents)

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