Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11244929 | Light emitting device and lighting device | Hitoshi Murofushi | 2022-02-08 |
| 10770629 | Light emitting device | Tsutomu Yokota, Masanori Hoshino, Yoshinori Tanaka, Hitoshi Murofushi | 2020-09-08 |
| 8241437 | Metal sheet rolling method and rolled sheet manufactured by metal sheet rolling method | Hiroshi Utsunomiya, Tetsuo Sakai, Naokuni Muramatsu | 2012-08-14 |