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Diafoil Hoechst Company, Limited

USPTO Granted Patents = 38

Trademarks = 1

Forward Citations = 278

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41 inventors (with patents filed for the assignee):

Narihiro Masuda (5 out of 10 patents)

Kazuo Endo (5 out of 17 patents)

Seiji Sakamoto (5 out of 18 patents)

4. Masashi Inagaki (5 out of 8 patents)

5. Yoshinori Sato (5 out of 10 patents)

6. Shinichi Kinoshita (4 out of 68 patents)

7. Shin-ichi Kinoshita (4 out of 7 patents)

8. Chikakazu Kawaguchi (4 out of 9 patents)

9. Jun Takahashi (3 out of 28 patents)

10. Yoshihiko Ito (3 out of 7 patents)

11. Yuko Watanuki (3 out of 3 patents)

12. Megumi Komiyama (3 out of 4 patents)

13. Shigeo Utsumi (3 out of 30 patents)

14. Takashi Harada (2 out of 34 patents)

15. Hidemi Yoshida (2 out of 5 patents)

38 patents: Sort by Forward Citations

1. 5863641 - Polyester film for sublimation type thermal transfer printing (1999-01-26),

2. 5833905 - Process for producing polyester composition (1998-11-10),

3. 5824394 - Biaxially oriented laminated polyester film (1998-10-20),

4. 5738926 - Metallized polyester film capacitor (1998-04-14),

5. 5670236 - Biaxially oriented polyester film for magnetic recording medium (1997-09-23),

6. 5648159 - Dry resist (1997-07-15),

7. 5612115 - Metal-deposited polyester film capacitor (1997-03-18),

8. 5607897 - Polyester film for sublimation-type thermosensitive transfer recording (1997-03-04),

9. 5540974 - Metallized polyester film capacitor (1996-07-30),

10. 5532049 - Magnetic recording medium having a calendered polyester layer with a (1996-07-02),

11. 5527594 - Optical tape (1996-06-18),

12. 5514462 - Polyester film comprising a mixture of polyesters for highly heat (1996-05-07),

13. 5510192 - Polyethylene naphthalate multilayered film for high density magnetic (1996-04-23),

14. 5494727 - Metallized polyester film capacitor (1996-02-27),

15. 5478644 - Laminated polyester film (1995-12-26),

Diafoil Hoechst Company, Limited is a multinational manufacturing company specializing in the production of high-quality films and materials. With a commitment to innovation and customer satisfaction, we strive to deliver advanced and reliable solutions for various industries including packaging, electronics, and imaging. Our expertise in thin film technology has earned us a reputable position in the global market. Visit our website for more information about our products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

38 Patents

#833 in Tokyo

#1,982 in Japan

#17,325 in the World

Diafoil Hoechst Company, Limited

Forward Citations = 278

41 inventors:

Narihiro Masuda (5 out of 10 patents)

Kazuo Endo (5 out of 17 patents)

Seiji Sakamoto (5 out of 18 patents)

4. Masashi Inagaki (5 out of 8 patents)

5. Yoshinori Sato (5 out of 10 patents)

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