Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337304 | Palladium-containing composition and hydrogen peroxide production method | Tatsumi Ishihara, Norikazu Okuda, Ken Tasaki | 2025-06-24 |
| 12317894 | Composition for sterilization and cleaning, method for producing same, and sterilization and cleaning method employing same | Takashi Sugimoto, Syugo Sato, Susumu Innan | 2025-06-03 |
| 11883809 | Palladium-containing composition and hydrogen peroxide production method | Tatsumi Ishihara, Norikazu Okuda, Ken Tasaki | 2024-01-30 |
| 6214197 | Process for producing persulfate | Shoichiro Kajiwara, Takamitsu Tsuruga | 2001-04-10 |
| 6200454 | Process for producing sodium persulfate | Shoichiro Kajiwara, Takamitsu Tsuruga | 2001-03-13 |
| 5489702 | Process for the production of dialkyl carbonate | Masaharu Doya, Yutaka Kanbara | 1996-02-06 |
| 5440004 | Method and apparatus for the production of alkylene carbonate | Masaharu Doya, Yutaka Kanbara, Takashi Okawa | 1995-08-08 |