Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410820 | Drainage device and drainage system | Hiroyuki Nakayama, Okihito Kosuge | 2025-09-09 |
| 6934141 | Power supply device preventing inrush current | Kiyoshi Inoue, Junichi Kajiwara, Takao Horiuchi, Koichi Sumida, Akira Tamagaki +2 more | 2005-08-23 |
| 5096178 | Rotatable sheet supplying cassette and associated controller which may prevent rotation for certain sized sheets | Yoshikado Yamada, Masanori Mori | 1992-03-17 |