Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11546683 | Acoustic output device | Keita Sakane, Yuki Shimizu | 2023-01-03 |
| 9509039 | Portable terminal device and wireless communication method | Masaru Kanazawa | 2016-11-29 |
YK
Yoshihisa Kadosawa
Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #1,793,611 of 4,157,543Top 45%
2
Patents All Time