Issued Patents All Time
Showing 76–76 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6502668 | Touch panel with click button for elevator | Akihiro Chida, Mitsuhiko Yamamoto, Yasuyuki Tamaki | 2003-01-07 |
MM
Masayuki Miyawaki
Iris Ohyama: 38 patents #1 of 48Top 3%
Clarion Co.: 34 patents #3 of 721Top 1%
Overall (All Time): #24,987 of 4,157,543Top 1%
76
Patents All Time