Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192855 | Method for manufacturing methionine | Takao Mizuno, Yoshiyuki Koizumi | 2021-12-07 |
| 11180447 | Method for producing methionine | Noriyuki Shimada, Takao Mizuno | 2021-11-23 |
| 11163242 | Image forming apparatus | — | 2021-11-02 |
| 10967421 | Method of reusing core sand | Hirotsune Watanabe, Masashi Morikawa | 2021-04-06 |
| 10961186 | Method for producing methionine | Yoshiyuki Koizumi | 2021-03-30 |
| 10938019 | Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery | Hiroyuki Kurita, Kenji Takamori, Yuichiro Imanari, Takaaki MASUKAWA, Kimiyasu NAKAO | 2021-03-02 |