Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11807058 | Suspension and coil spring of the same | Hidenori Yoshioka | 2023-11-07 |
| 8680250 | Method and device for extracting pollen proteins | Akira Saito, Akio Kato | 2014-03-25 |
| 5512175 | Assembly for removing hydrophilic contaminants, method of the same, and apparatus for producing phenol | Mikio Saito | 1996-04-30 |
| 5170237 | Semiconductor pressure sensor | Naoyuki Tsuda, Tadataka Kaneko | 1992-12-08 |
| 5006242 | Mechanically secured wool filter cartridge | Mikio Sato | 1991-04-09 |
| 4422816 | Shiftable article storage device | Han-Ichiro Naito, Kiyoshi Harashima | 1983-12-27 |
| 4412772 | Shiftable article storage device | Han-Ichiro Naito, Kiyoshi Harashima | 1983-11-01 |
| 4256355 | Locking and unlocking device for manually movable wheeled storage rack or the like | Kiyoshi Harashima | 1981-03-17 |