Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D323274 | Portable electric screw driver | Yuichiro Sasaki | 1992-01-21 |
YA
Yoshiaki Adachi
Hitachi: 11 patents #3,813 of 28,497Top 15%
Hitachi Koki Co.: 5 patents #222 of 888Top 25%
Hitachi Process Computer Engineering: 2 patents #25 of 101Top 25%
Kanazawa Institute Of Technology: 1 patents #24 of 80Top 30%
National University Corporation Tokyo Medical And Dental University: 1 patents #101 of 262Top 40%
Overall (All Time): #148,574 of 4,157,543Top 4%
26
Patents All Time