For the Inventor, By the Inventor

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Kanagawa, Japan

Chiyoda Chem. Engineering & Construction Co.

USPTO Granted Patents = 2

Forward Citations = 12

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10 inventors (with patents filed for the assignee):

Toshio Kanai (1 out of 5 patents)

Takao Adachi (1 out of 3 patents)

Ryuichi Chiba (1 out of 2 patents)

4. Akiyoshi Fuji (1 out of 2 patents)

5. Keizo Onishi (1 out of 1 patent)

6. Katsuyuki Naitoh (1 out of 1 patent)

7. Hachiro Okada (1 out of 1 patent)

8. Katsuhiko Shimakawa (1 out of 2 patents)

9. Osamu Ohzeki (1 out of 3 patents)

10. Akihiko Shimizu (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 4565546 - Condensation product and use thereof as dispersant for pitch in water (1986-01-21),

2. 4363952 - Welding method for stainless steel weld overlay (1982-12-14),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#354 in Kanagawa

#10,990 in Japan

Kanagawa, Japan

Chiyoda Chem. Engineering & Construction Co.

Forward Citations = 12

10 inventors:

Toshio Kanai (1 out of 5 patents)

Takao Adachi (1 out of 3 patents)

Ryuichi Chiba (1 out of 2 patents)

4. Akiyoshi Fuji (1 out of 2 patents)

5. Keizo Onishi (1 out of 1 patent)

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