Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5724650 | Radio receiving selecting broadcast frequencies based upon stored time data | — | 1998-03-03 |
| 5628061 | Synthesizer receiver | — | 1997-05-06 |
| 5618762 | Light-weight antibacterial ceramic and antibacterial ceramic filter | Osamu Yamakawa, Hiroaki Nihonmatsu, Kiminori Atsumi | 1997-04-08 |
| 5145806 | Filter for metal hot melt | Osamu Yamakawa | 1992-09-08 |
| 5012120 | Load control system and method for disconnecting sub-bus from main-bus | Yoshiji Minagawa, Hiroshi Yamazaki, Yoshiaki Ito | 1991-04-30 |
| 4963763 | Load control system and method for disconnecting sub-bus from main-bus | Yoshiji Minagawa, Hiroshi Yamazaki, Yoshiaki Ito | 1990-10-16 |
| 4731922 | Apparatus for closing slide fastener chains having sliders | Ichiro Ikehara, Shingo Hatagishi | 1988-03-22 |
| 4625382 | Space forming method for slide fastener chain | Shigeru Imai | 1986-12-02 |