For the Inventor, By the Inventor

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Yupo Corporation

USPTO Granted Patents = 93

EPO Patents = 47

Trademarks = 21

Forward Citations = 225

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75 inventors (with patents filed for the assignee):

Hiroshi Koike (18 out of 18 patents)

Takatoshi Nishizawa (18 out of 29 patents)

Seiichiro Iida (16 out of 16 patents)

4. Yasuo Iwasa (14 out of 15 patents)

5. Masaki Shiina (11 out of 14 patents)

6. Hiroshi Koyama (11 out of 14 patents)

7. Takahiko Ueda (10 out of 10 patents)

8. Kazuyuki Kimura (9 out of 11 patents)

9. Tamio Shikano (8 out of 9 patents)

10. Tomotsugu Takahashi (8 out of 11 patents)

11. Kazuhisa Kitamura (6 out of 8 patents)

12. Yutaro Sugamata (5 out of 5 patents)

13. Takuya Ikarashi (5 out of 5 patents)

14. Masaaki Yamanaka (5 out of 20 patents)

15. Atsushi Ishige (5 out of 7 patents)

Core Competencies:

Self-Adhesive Foamed Laminate

In-Mold Labeling

Thermoplastic Resin Film

Electrostatic Adsorbable Sheet

Energy Conversion Film

Piezoelectric Element

Heat-Sensitive Label

Multilayered-Stretched Resin Film

Laminated Sheet Production

Printed Matter Composition

Sensor Unit Technology

93 patents: Sort by Forward Citations

1. 12499783 - Laminated body, heat-sensitive label, in-mold label and labeled container (2025-12-16),

2. 12492290 - Recording paper and method for manufacturing same (2025-12-09),

3. 12441916 - Self-adhesive foamed laminate sheet (2025-10-14),

4. 12435245 - Laminate and hot melt-type adhesive label (2025-10-07),

5. 12394337 - In-mold label and labeled container (2025-08-19),

6. 12220854 - Laminate, in-mold label, labeled molded body, rolled in-mold label, and stacked in-mold labels (2025-02-11),

7. 12190756 - Resin formed product with label, production method of resin formed product with label, and label (2025-01-07),

8. 12173204 - Heat-sensitive label (2024-12-24),

9. 12139588 - Laminate, printed matter, aqueous dispersion liquid, and laminate manufacturing method (2024-11-12),

10. 11975511 - In-mold label, and container with in-mold label (2024-05-07),

11. 11701913 - Layered body having porous layer, and inkjet paper (2023-07-18),

12. 11654708 - Printing paper (2023-05-23),

13. 11524489 - Film, roll and adhesive tape (2022-12-13),

14. 11515810 - Energy conversion film and energy conversion element using same (2022-11-29),

15. 11433333 - Electretized sheet and filter (2022-09-06),

YUPO CORPORATION is a leading manufacturer of synthetic paper based in Japan. With over 50 years of experience, YUPO has established itself as a trusted name in the industry. Their synthetic paper is known for its durability, water resistance, and printability, making it suitable for various applications including packaging, labels, and signage. YUPO's commitment to innovation and sustainability has earned them a global customer base. To learn more about YUPO CORPORATION and their synthetic paper products, visit their website at https://www.yupo.com/.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

93 Patents

#494 in Tokyo

#1,146 in Japan

#8,039 in the World

Yupo Corporation

Forward Citations = 225

75 inventors:

Hiroshi Koike (18 out of 18 patents)

Takatoshi Nishizawa (18 out of 29 patents)

Seiichiro Iida (16 out of 16 patents)

4. Yasuo Iwasa (14 out of 15 patents)

5. Masaki Shiina (11 out of 14 patents)

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