Issued Patents All Time
Showing 51–51 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4190258 | Fluorocarbon resin seal and method of making same | Kikuei Mukasa | 1980-02-26 |
YA
Yoshio Arai
Fujifilm Business Innovation: 15 patents #580 of 5,238Top 15%
Seiko Epson: 14 patents #1,343 of 7,774Top 20%
Hochiki: 4 patents #31 of 161Top 20%
Tachi-S Co.: 3 patents #96 of 398Top 25%
Unknown: 2 patents #12,644 of 83,584Top 20%
Nec: 2 patents #5,510 of 14,502Top 40%
Snow Brand Milk Products Co.: 1 patents #171 of 337Top 55%
Arai Seisakusho Co: 1 patents #1 of 39Top 3%
Overall (All Time): #51,847 of 4,157,543Top 2%
51
Patents All Time