Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491807 | Process for producing sodium persulfate | Shoichiro Kajiwara, Naoki Kogure, Takamitsu Tsuruga | 2002-12-10 |
| 5349077 | Process for producing alkylene carbonates | Masaharu Doya, Takashi Ohkawa, Yutaka Kanbara, Aksushi Okamoto | 1994-09-20 |