Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10132063 | Water discharge device and bathtub fitting | Masako Nagayanagi, Mayumi Idota, Masashi Kawakami | 2018-11-20 |
| 5793277 | PTC element and its mounting member assembly for electrical junction box | Hidenori Yamanashi | 1998-08-11 |