Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12259139 | Heating cooking apparatus | — | 2025-03-25 |
| 12201240 | Heating cooking apparatus | Masahiro Nishijima, Masayuki Iwamoto, Shinji Asami, Tsuyoshi Ootani, Hiromi Suenaga +1 more | 2025-01-21 |
| 12117182 | Heating cooking apparatus | Masahiro Nishijima, Masayuki Iwamoto, Shinji Asami, Tsuyoshi Ootani, Hiromi Suenaga +1 more | 2024-10-15 |
| 9562651 | Lighting apparatus | Takeshi Echigo, Shoji Yamamoto | 2017-02-07 |