Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12089013 | Audio processing device having microphones arranged with different spacing and diameters | Yohei Sakuraba, Eiji Chihara, Atsushi Masuda, Junsei Abe | 2024-09-10 |
| D967076 | Microphone | Hiromi Iizuka, Yohei Sakuraba | 2022-10-18 |
| 6123763 | Pigment dispersing agent and pigment composition containing the same | Takashi Kamikubo, Toru Omura | 2000-09-26 |
| 5286287 | Monoazo lake pigment suitable for use in printing ink and process for the production thereof | Akimitsu Mochizuki | 1994-02-15 |