Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174368 | Oxygen absorbing agent | Daiki NOGUCHI, Takashi Fukumoto | 2021-11-16 |
| 11028047 | Method for recovering dimethyl sulfoxide from recovered resist remover | Kunio Mayahara, Koji Tamura | 2021-06-08 |
| 9395625 | Acrylic acid ester derivative and method for producing same, intermediate and method for producing same, high-molecular-weight compound, and photoresist composition | Takashi Fukumoto, Osamu Nakayama | 2016-07-19 |
| 7940535 | Discharge lamp lighting device for lighting discharge lamps | Hiroshi Itoh, Sakae Saitoh, Mitsuyoshi Seo | 2011-05-10 |
| D492848 | Tooth brush | — | 2004-07-13 |