Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4297730 | Magnetic recording and reproducing device | Akira Inomata, Kiyoshi Yanagida, Tsunao Hasegawa, Satoshi Ishii, Yasushi Ohtake | 1981-10-27 |
HK
Hidetaka Kadowaki
Overall (All Time): #4,099,489 of 4,157,543Top 100%
1
Patents All Time