For the Inventor, By the Inventor

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Hiroshima, Japan

Sanken Sangyo Co., Ltd.

USPTO Granted Patents = 3

Forward Citations = 8

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13 inventors (with patents filed for the assignee):

Fumito Inuzuka (2 out of 3 patents)

Matoshi Teranishi (1 out of 1 patent)

Ken Fujita (1 out of 3 patents)

4. Nahoko Hanaoka (1 out of 1 patent)

5. Hirotoshi Yabumoto (1 out of 1 patent)

6. Yusuke Mandai (1 out of 1 patent)

7. Tsukasa Kishimura (1 out of 1 patent)

8. Eiichi Kashima (1 out of 2 patents)

9. Katsumi Hazama (1 out of 1 patent)

10. Tetsuya Yamada (1 out of 1 patent)

11. Takayuki Inami (1 out of 1 patent)

12. Keinosuke Masuki (1 out of 1 patent)

13. Miki Takai (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 10139164 - Rotary heat treatment furnace (2018-11-27),

2. 10138532 - Nonferrous metal melting furnace and method for melting nonferrous metal (2018-11-27),

3. 6495092 - Combustion apparatus and melting furnace for nonferrous metals (2002-12-17),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#68 in Hiroshima, 729-3431

#8,766 in Japan

Hiroshima, Japan

Sanken Sangyo Co., Ltd.

Forward Citations = 8

13 inventors:

Fumito Inuzuka (2 out of 3 patents)

Matoshi Teranishi (1 out of 1 patent)

Ken Fujita (1 out of 3 patents)

4. Nahoko Hanaoka (1 out of 1 patent)

5. Hirotoshi Yabumoto (1 out of 1 patent)

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