Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10022028 | Cleaner | Masanori Tsuboi, Masashi Matsumoto, Mami Yatake | 2018-07-17 |
| 9273973 | Device control apparatus, and self-propelling electronic device | — | 2016-03-01 |
| 9113762 | Cleaning robot | Yuhji Ohnishi | 2015-08-25 |
| 5136246 | Apparatus with intermittent enabling means for detecting end of battery life | — | 1992-08-04 |
| 5121294 | IC card | — | 1992-06-09 |
| 4672647 | Serial data transfer circuits for delayed output | Akira Yamaguchi, Setsufumi Kamuro | 1987-06-09 |