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Sumitomo Bakelite Corporation Limited

USPTO Granted Patents = 9

EPO Patents = 6

Trademarks = 1

Forward Citations = 4

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42 inventors (with patents filed for the assignee):

Atsushi Kuwahara (1 out of 13 patents)

Takahiro Harada (1 out of 16 patents)

Akihiko Kameyama (1 out of 2 patents)

4. Masaaki Toyoda (1 out of 11 patents)

5. Midori Sakaguchi (1 out of 4 patents)

6. Motoki Sato (1 out of 9 patents)

7. Jun Okada (1 out of 29 patents)

8. Shinya Yamamoto (1 out of 30 patents)

9. Haruo Okubo (1 out of 4 patents)

10. Kiyotaka Arikawa (1 out of 4 patents)

11. Minoru Suzuki (1 out of 2 patents)

12. Toshio Komiyatani (1 out of 5 patents)

13. Shinichi Maesowa (1 out of 2 patents)

14. Makoto Matsuo (1 out of 33 patents)

15. Koichiro Manabe (1 out of 7 patents)

9 patents: Sort by Forward Citations

1. 12732051 - Thermosetting resin composition and stator (2026-09-08),

2. 12703126 - Mold release film (2026-08-11),

3. 12692385 - Method for producing encapsulated structure and epoxy resin composition (2026-07-28),

4. 12627189 - Stator, rotating electric machine, and method of manufacturing stator (2026-05-12),

5. 12600101 - Manufacturing method of optical waveguide (2026-04-14),

6. D1118970 - Dish (2026-03-17),

7. 12545747 - Method, kit, and device for preparing glycan from glycoprotein (2026-02-10),

8. 12544317 - Gastrostomy catheter, insertion jig set, insertion jig and gastrostomy catheter set (2026-02-10),

9. 5571365 - Adhesive for printed circuit board (1996-11-05),

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USPTO Data Jan 1 1976 - Sep 22 2026

9 Patents

#2,017 in Tokyo

#4,690 in Japan

Sumitomo Bakelite Corporation Limited

Forward Citations = 4

42 inventors:

Atsushi Kuwahara (1 out of 13 patents)

Takahiro Harada (1 out of 16 patents)

Akihiko Kameyama (1 out of 2 patents)

4. Masaaki Toyoda (1 out of 11 patents)

5. Midori Sakaguchi (1 out of 4 patents)

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