Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11188005 | Liquid developer | Tomoyo Miyakai, Yuzo Tokunaga, Takashi Hirasa, Hayato Ida | 2021-11-30 |
| 11181848 | Liquid developer and method of producing liquid developer | Kouichirou Ochi, Yuzo Tokunaga, Tomoyo Miyakai, Akifumi Matsubara, Takashi Hirasa +1 more | 2021-11-23 |
| D932992 | Automobile tire | — | 2021-10-12 |
| D924786 | Automobile tire | — | 2021-07-13 |