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Yupo Corporation

USPTO Granted Patents = 98

% Expired Patents = 30.6

EPO Patents = 49

Trademarks = 17

Forward Citations = 227

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76 inventors (with patents filed for the assignee):

Hiroshi Koike (19 out of 19 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. Takuya Ikarashi (7 out of 7 patents)

12. Kazuhisa Kitamura (6 out of 8 patents)

13. Yutaro Sugamata (5 out of 5 patents)

14. Masaaki Yamanaka (5 out of 20 patents)

15. Atsushi Ishige (5 out of 7 patents)

Core Competencies:

Laminated Body

Adhesive Sheet

In-Mold Label

Flame-Retardant Coating

Thermoplastic Resin Film

Recording Paper

Energy Conversion Film

Electrostatic Adsorbable Sheet

Light Reflector

Biodegradable Label

Pressure-Sensitive Adhesion

Optical Reflector

98 patents: Sort by Forward Citations

1. 12722851 - Container with label (2026-09-01),

2. 12619851 - Labeled molded body (2026-05-05),

3. 12577438 - Adhesive sheet laminate and method for manufacturing same (2026-03-17),

4. 12559633 - Aqueous flame-retardant coating composition and flame-retardant thermoplastic resin film (2026-02-24),

5. 12539691 - Laminate, inkjet paper, adhesive label (2026-02-03),

6. 12499783 - Laminated body, heat-sensitive label, in-mold label and labeled container (2025-12-16),

7. 12492290 - Recording paper and method for manufacturing same (2025-12-09),

8. 12441916 - Self-adhesive foamed laminate sheet (2025-10-14),

9. 12435245 - Laminate and hot melt-type adhesive label (2025-10-07),

10. 12394337 - In-mold label and labeled container (2025-08-19),

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

12. 12190756 - Resin formed product with label, production method of resin formed product with label, and label (2025-01-07),

13. 12173204 - Heat-sensitive label (2024-12-24),

14. 12139588 - Laminate, printed matter, aqueous dispersion liquid, and laminate manufacturing method (2024-11-12),

15. 11975511 - In-mold label, and container with in-mold label (2024-05-07),

Yupo Corporation, headquartered in Tokyo, specializes in the development and manufacturing of high-performance laminated materials. The company focuses on innovative solutions such as laminated bodies, adhesive sheets, and in-mold labels, catering to diverse industries. Yupo's expertise extends to flame-retardant coatings, thermoplastic resin films, and electrostatic adsorbable sheets, positioning it as a leader in advanced material technology. Its commitment to research and development drives continuous improvement in energy conversion films and recording papers.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

Yupo Corporation

98 Patents

#549 in Tokyo

#1,138 in Japan

#7,908 in the World

Yupo Corporation

Forward Citations = 227

76 inventors:

Hiroshi Koike (19 out of 19 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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