For the Inventor, By the Inventor

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Mutual Corporation

USPTO Granted Patents = 3

% Expired Patents = 66.7

Trademarks = 2

Forward Citations = 5

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10 inventors (with patents filed for the assignee):

Zhen Tang (2 out of 2 patents)

Yuka Komazawa (2 out of 3 patents)

Kiyotsuna Toyohara (1 out of 10 patents)

4. Ryuji Nonokawa (1 out of 6 patents)

5. Yoshiharu Kimura (1 out of 19 patents)

6. Kazuki Fukushima (1 out of 1 patent)

7. Yasuhito Maeda (1 out of 2 patents)

8. Masayuki Takada (1 out of 1 patent)

9. Tsuyoshi Aoki (1 out of 2 patents)

10. Takeshi Kodai (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 8304490 - Polylactic acid and manufacturing process thereof (2012-11-06),

2. 8211986 - Method for producing polylactic acid block copolymer (2012-07-03),

3. 6748721 - Thermoforming method for film on blister packing machines and apparatus for it (2004-06-15),

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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#952 in Osaka

#8,914 in Japan

Mutual Corporation

Forward Citations = 5

10 inventors:

Zhen Tang (2 out of 2 patents)

Yuka Komazawa (2 out of 3 patents)

Kiyotsuna Toyohara (1 out of 10 patents)

4. Ryuji Nonokawa (1 out of 6 patents)

5. Yoshiharu Kimura (1 out of 19 patents)

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