Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8178283 | Method of treating rinsing wastewater from developing apparatus for photosensitive lithographic printing plate, method of development, and developing apparatus | Jun Takeuchi, Yukihiro Yamakoshi | 2012-05-15 |
| D337252 | Nailing machine | Toshiaki Saito | 1993-07-13 |
| D326598 | Portable electric drill | Masakazu Sakamoto | 1992-06-02 |
| D281663 | Circular saw | Tetsuyuki Doi | 1985-12-10 |