Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D290713 | Typewriter | Isshin Miyamoto, Yasuo Nagamatsu, Masaharu Sakamoto | 1987-07-07 |
TM
Toshiya Miroyama
Overall (All Time): #3,978,167 of 4,157,543Top 100%
1
Patents All Time