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For the Inventor, By the Inventor

Tokyo, Japan

Sakamoto Engineering Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 22

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1 inventor (with patents filed for the assignee):

goldMedal Tetsuo Sakamoto (3 out of 14 patents)


3 patents:

1. D339886 - Spray dryer (1993-09-28),
2. 5167763 - Rotatably-mounted spray dryer (1992-12-01),
3. D289811 - Spray dryer (1987-05-12),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#3,260 in Tokyo

#8,767 in Japan

...
Tokyo, Japan

Sakamoto Engineering Co., Ltd.

Forward Citations = 22

1 inventor:

goldMedal Tetsuo Sakamoto (3 out of 14 patents)

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