Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4784026 | Pneumatic screw aligner-feeder | Kenji Kobayashi, Atsuyoshi Fujishima, Jun Maemori, Chikamitsu Sawada | 1988-11-15 |
| 4736879 | Pneumatic tool with pressure intensifier | Toshio Yamada, Keiziro Murayama | 1988-04-12 |
| 4581964 | Fastener driving tool with improved magazine and feed mechanism | — | 1986-04-15 |