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Yoshiyuki Koizumi

USPTO Granted Patents = 11 (Patent Applications = 1)

EPO Patents = 11 (Patent Applications = 8)

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 4(Granted Patents)

Location History:

Ehime, JP (2012)
Niihama, JP (2012 - 2023)

Company Filing History:

11 out of 6,892

Sumitomo Chemical Company, Limited

Years Active: 2012-2023

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11577190 - Recovered-carbon-dioxide purifying method and methionine manufacturing method including recovered-carbon-dioxide purifying step (2023-02-14),

2. 11192855 - Method for manufacturing methionine (2021-12-07),

3. 11111213 - Method for producing methionine (2021-09-07),

4. 10995065 - Method for producing purified methionine and method for preventing caking of methionine (2021-05-04),

5. 10981735 - Pneumatic conveyance method for methionine (2021-04-20),

6. 10961186 - Method for producing methionine (2021-03-30),

7. 10829447 - Methionine production method and production equipment (2020-11-10),

8. 8217197 - Process for producing methionine (2012-07-10),

9. 8119837 - Process for producing methionine (2012-02-21),

10. 8106237 - Process for producing methionine (2012-01-31),

11. 8101797 - Process for producing methionine (2012-01-24),

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