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G-C Toshi Kogyo Corporation

USPTO Granted Patents = 11

Forward Citations = 167

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17 inventors (with patents filed for the assignee):

Akira Hasegawa (8 out of 13 patents)

Hiroshi Mori (3 out of 8 patents)

Ikuo Ikeda (3 out of 3 patents)

4. Kenji Hiranuma (2 out of 4 patents)

5. Minoru Ai (2 out of 5 patents)

6. Yuji Nakamura (2 out of 2 patents)

7. Tatsuhiko Takahashi (2 out of 2 patents)

8. Tsugumichi Kawasaki (2 out of 2 patents)

9. Fujio Yamagishi (2 out of 2 patents)

10. Toshio Ito (2 out of 2 patents)

11. Tadaki Kagaya (1 out of 1 patent)

12. Kensuke Yamagata (1 out of 1 patent)

13. Yasuyuki Sano (1 out of 1 patent)

14. Hiroyuki Hino (1 out of 2 patents)

15. Yoshinobu Tanaka (1 out of 4 patents)

11 patents: Sort by Forward Citations

1. 5380772 - Modelling liquid for dental porcelain (1995-01-10),

2. 5254604 - Light polymerizable resin compositions for the preparation of clasp (1993-10-19),

3. 5127834 - Artificial teeth and method for making them (1992-07-07),

4. 5063255 - Photopolymerizable type resin compositions for dental purposes (1991-11-05),

5. 5052926 - Pallet for handling dental porcelain materials (1991-10-01),

6. 4997373 - Artificial teeth for molars (1991-03-05),

7. 4969817 - Artificial teeth (1990-11-13),

8. 4909738 - Artificial teeth for anterior teeth portions (1990-03-20),

9. 4880887 - Method for curing dental resins (1989-11-14),

10. 4797096 - Measuring tool for the selection of artificial teeth (1989-01-10),

11. 4795345 - Artificial teeth (1989-01-03),

G-c Toshi Kogyo Corporation is a leading construction company based in Japan. With over 20 years of experience, we specialize in civil engineering, building construction, and environmental projects. Our commitment to quality, safety, and sustainability has earned us a strong reputation in the industry. We strive to provide innovative solutions and exceed our clients' expectations on every project.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

11 Patents

#3 in Kasugai

#4,042 in Japan

#50,255 in the World

G-C Toshi Kogyo Corporation

Forward Citations = 167

17 inventors:

Akira Hasegawa (8 out of 13 patents)

Hiroshi Mori (3 out of 8 patents)

Ikuo Ikeda (3 out of 3 patents)

4. Kenji Hiranuma (2 out of 4 patents)

5. Minoru Ai (2 out of 5 patents)

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