Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4411948 | Air filter of three-dimensional mesh-structured webs | Fumiichi Ogino | 1983-10-25 |
KN
Koji Nakashima
Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
Mitsui Petrochemical Industries: 3 patents #226 of 1,024Top 25%
Murata Manufacturing Co.: 3 patents #2,166 of 5,295Top 45%
Panasonic: 2 patents #9,678 of 21,108Top 50%
Sht Corporation Limited: 1 patents #12 of 12Top 100%
Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
Nec: 1 patents #7,889 of 14,502Top 55%
Konica Minolta: 1 patents #1,862 of 2,718Top 70%
Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
Seiko Epson: 1 patents #5,551 of 7,774Top 75%
Overall (All Time): #153,131 of 4,157,543Top 4%
26
Patents All Time