For the Inventor, By the Inventor

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Panlabs, Inc.

USPTO Granted Patents = 3

Trademarks = 1

Forward Citations = 13

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6 inventors (with patents filed for the assignee):

Tomoyuki Ishikura (3 out of 31 patents)

Yasushi Okumura (3 out of 5 patents)

Kazuhiko Okamura (3 out of 6 patents)

4. Joseph Lein (3 out of 5 patents)

5. Kageaki Kouno (3 out of 11 patents)

6. Yasuo Fugakawa (3 out of 3 patents)

3 patents: Sort by Forward Citations

1. 4536397 - Antibiotics, neoviridogriseins, and their method of production (1985-08-20),

2. 4456592 - Antibiotics, neoviridogriseins, and their method of production (1984-06-26),

3. 4355112 - Streptomyces culture (1982-10-19),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#3,267 in Tokyo

#8,766 in Japan

Panlabs, Inc.

Forward Citations = 13

6 inventors:

Tomoyuki Ishikura (3 out of 31 patents)

Yasushi Okumura (3 out of 5 patents)

Kazuhiko Okamura (3 out of 6 patents)

4. Joseph Lein (3 out of 5 patents)

5. Kageaki Kouno (3 out of 11 patents)

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