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For the Inventor, By the Inventor

Joetsu, Japan

Tanabe Engineering Corporation

Calculating rank
USPTO Granted Patents = 3


Forward Citations = 24

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7 inventors (with patents filed for the assignee):

goldMedal Takashi Obunai (2 out of 2 patents)

silverMedal Yoshinori Kawamura (1 out of 1 patent)

bronzeMedal Sakae Yamaguchi (1 out of 5 patents)

4.  Takuetsu Oishi (1 out of 1 patent)

5.  Yutaka Kitamura (1 out of 1 patent)

6.  Kazuhiko Yamazaki (1 out of 1 patent)

7.  Yoshitsugu Yamano (1 out of 1 patent)

8.  Obunai Takashi (0 patent)


3 patents:

1. 10942093 - Powder collector, powder collection device, and automatic powder collecting system (2021-03-09),
2. 10588994 - Life-science and/or medicinal chemistry automated manufacturing cell, life-science and/or medicinal chemistry automated manufacturing method, and automated manufacturing cell (2020-03-17),
3. 8966783 - Vacuum-pressure spray-drying method and vacuum-pressure spray-drying device (2015-03-03),
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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#3 in Joetsu

#8,934 in Japan

Joetsu, JP
Joetsu, Japan

Tanabe Engineering Corporation

Forward Citations = 24

7 inventors:

goldMedal Takashi Obunai (2 out of 2 patents)

silverMedal Yoshinori Kawamura (1 out of 1 patent)

bronzeMedal Sakae Yamaguchi (1 out of 5 patents)

4.  Takuetsu Oishi (1 out of 1 patent)

5.  Yutaka Kitamura (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tanabe Engineering Corporation. Retrieved from https://idiyas.com/company/tanabe-engineering

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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