Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1079367 | Cooker | Akihiko Shirota | 2025-06-17 |
| D1007927 | Coffee maker | Tadashi Sengoku, Akihiko Shirota | 2023-12-19 |
| D1004356 | Gas stove | Tadashi Sengoku, Akihiko Shirota | 2023-11-14 |
| D1002259 | Gas stove | Tadashi Sengoku, Akihiko Shirota | 2023-10-24 |
| D981542 | Heater | Tadashi Sengoku, Akihiko Shirota | 2023-03-21 |
| D968153 | Toaster | Tadashi Sengoku, Akihiko Shirota | 2022-11-01 |
| D925964 | Cassette stove | Tadashi Sengoku, Akihiko Shirota | 2021-07-27 |
| D863520 | Gas stove | Tadashi Sengoku, Akihiko Shirota | 2019-10-15 |
| D660946 | Portable gas heater | Tadashi Sengoku | 2012-05-29 |