Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441319 | Automotive bumper stay structure | Noriaki Masuta | 1995-08-15 |
| 4342436 | Tape cassette | Kenji Takahashi | 1982-08-03 |
MO
Masaru Oyama
Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #2,288,738 of 4,157,543Top 60%
2
Patents All Time