Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D760360 | Automatic faucet | — | 2016-06-28 |
| D599449 | Lavatory | Atsushi Toyohara, Nobuhiro Yabe, Karo Konishi, Ken Igarashi, Yuji Yoshioka | 2009-09-01 |
| 6496162 | Light emitting diode display unit | Junichi Mizutani, Hideki Mori | 2002-12-17 |
| 6236382 | Light emitting diode display unit | Jun Mizutani, Hideki Mori | 2001-05-22 |