Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D352552 | Combined ceiling fan and light | Mutsumi Sawanishi | 1994-11-15 |
| D334055 | Combined ceiling fan and light | Mutsumi Sawanishi | 1993-03-16 |
SO
Shigemichi Oyama
Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #2,298,046 of 4,157,543Top 60%
2
Patents All Time