Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4480273 | Information recording device | Makoto Fujiki | 1984-10-30 |
MT
Makoto Takayama
Ykk: 3 patents #225 of 845Top 30%
Kyowa Hakko Kirin Co.: 1 patents #258 of 446Top 60%
Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #52,878 of 4,157,543Top 2%
51
Patents All Time