Forward Citations = 31

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6 inventors (with patents filed for the assignee):

Fumio Shima (3 out of 3 patents)

Hidetoshi Honda (2 out of 2 patents)

Takahiro Shima (1 out of 2 patents)

4. Yoshinori Nakagawa (1 out of 2 patents)

5. Tsutomu Yoneda (1 out of 1 patent)

6. Shoji Matsuda (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 9113986 - Denture and artificial tooth used in the denture (2015-08-25),

2. 6210160 - Cover for working cast and articulator (2001-04-03),

3. 5938442 - Coupled artificial tooth assembly (1999-08-17),

4. 5904481 - Samples of artificial teeth and gums of display unit for dental surgeons (1999-05-18),

5. D357122 - Toothbrush (1995-04-11),

6. D325302 - Bristle end portion of a toothbrush (1992-04-14),

7. 4526570 - Dental hygienic device (1985-07-02),

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USPTO Data Jan 1 1976 - Jan 6 2026

7 Patents

#13 in Tokushima

#5,307 in Japan

Tokushima, Japan

Shiken Corporation