Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D257352 | Digital clock radio | Kanzi Kosugi | 1980-10-14 |
KM
Katsuhiko Makino
Aisan Kogyo Kabushiki Kaisha: 39 patents #2 of 642Top 1%
Funai Electric Co.: 7 patents #142 of 943Top 20%
Overall (All Time): #52,506 of 4,157,543Top 2%
51
Patents All Time