Tokyo, Japan

Toagosei., Ltd.

USPTO Granted Patents = 9


Forward Citations = 1

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37 inventors (with patents filed for the assignee):

goldMedal Kentaro Miyamura (2 out of 3 patents)

silverMedal Takashi Tsuda (2 out of 5 patents)

bronzeMedal Makoto Imahori (2 out of 2 patents)

4.  Keigo Iwatsuki (2 out of 2 patents)

5.  Hideo Matsuzaki (1 out of 15 patents)

6.  Yuuki Hayakawa (1 out of 2 patents)

7.  Noriaki Date (1 out of 2 patents)

8.  Yuya Okimura (1 out of 4 patents)

9.  Akihiro Gotou (1 out of 8 patents)

10.  Makoto Hirakawa (1 out of 8 patents)

11.  Hiroyuki Yamaga (1 out of 1 patent)

12.  Masashi Yamada (1 out of 1 patent)

13.  Yuko Suzuki (1 out of 1 patent)

14.  Akihiro Goto (1 out of 1 patent)

15.  Sachiko Imura (1 out of 1 patent)


9 patents:

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USPTO Data Jan 1 1976 - Oct 20 2026

9 Patents

#2,022 in Tokyo

#4,704 in Japan

Tokyo, JP
Tokyo, Japan
Forward Citations = 1

37 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Toagosei., Ltd.. Retrieved from https://idiyas.com/company/toagosei

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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