Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251678 | Vacuum pump unit | Takashi Hozumi, Nobuhito Miyashita, Takanori Inada, Kozo Matake, Yoshinori Ojima +1 more | 2012-08-28 |
| 6810965 | Method and appliance for extinguishing fire | Masao Matsukawa | 2004-11-02 |
| 6029892 | Method for electronically transferring personal information on credit gaining card, and mini IC card, adapter card, terminal adapter, slip issuing device, portable terminal used therein | — | 2000-02-29 |
| 5886333 | Method for electronically transferring personal information on credit gaining card, and mini IC card, adapter card, terminal adapter, slip issuing device, portable used therein | — | 1999-03-23 |