Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10870132 | Cleaning sponge and cleaning method | Yuuichi SHIMAZAKI, Tadashi Kawaguchi | 2020-12-22 |
| 10083800 | Activated carbon for use in electrode of power-storage device, and method for producing same | Kimiyasu Onda, Hiroshi Miyaji, Soshi Shiraishi, Yukiko Endo | 2018-09-25 |
| 10049824 | Activated carbon for electrode of power storage device and method for manufacturing activated carbon for electrode of power storage device | Kimiyasu Onda, Hiroshi Miyaji, Soshi Shiraishi, Yukiko Endo | 2018-08-14 |
| 8555458 | Cleaning sponge roller | Tadashi Kawaguchi, Takashi Yamanaka | 2013-10-15 |