Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D377144 | Packing box | — | 1997-01-07 |
| D361938 | Bottle | Yumiko Saimen, Yasuhiko Nanba | 1995-09-05 |
| D357861 | Container | Yumiko Saimen, Yasuhiko Nanba | 1995-05-02 |
| D327907 | Printer | — | 1992-07-14 |
| D324539 | Printer with paper supply | — | 1992-03-10 |
| D324233 | Printer | Mikio Kosako | 1992-02-25 |
| D296358 | Oil heater | Matafumi Ikeda | 1988-06-21 |
| D295554 | Oil heater | Matafumi Ikeda | 1988-05-03 |
| D277600 | Oil heater | Shigetoshi Hazama, Matafumi Ikeda, Akira Esaki | 1985-02-12 |
| D276363 | Oil heater | Shigetoshi Hazama, Matafumi Ikeda, Akira Esaki | 1984-11-13 |
| D276365 | Oil heater | Shigetoshi Hazama, Matafumi Ikeda, Akira Esaki | 1984-11-13 |
| D276366 | Oil heater | Shigetoshi Hazama, Matafumi Ikeda, Akira Esaki | 1984-11-13 |