Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11011367 | Light-emitting tube array-type light source device | Tsutae Shinoda, Hitoshi Hirakawa, Kenji Awamoto, Takefumi Hidaka, Junichiro Takahashi | 2021-05-18 |
| 10918988 | Honeycomb filter | Makoto Teranishi, Tadato Ito, Etsuji OHARA | 2021-02-16 |