Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5189909 | Device for measuring properties of underground water and method therefor | Takayasu Oike, Kazuhiko Endoh, Takashi Suzuki, Kazuhiro Watanabe, Hirochika Suzuki +3 more | 1993-03-02 |
| 4945386 | Copier with magnification selection and paper winding prevention | Masazumi Ito | 1990-07-31 |
| 4897695 | Copying machine | Masazumi Ito | 1990-01-30 |
| 4500957 | Timing control system for determining abnormal motor operation | Hiroyuki Hanamoto | 1985-02-19 |
| 4439143 | Heat roller fixing device | Hiroyuki Hanamoto | 1984-03-27 |
| 4394088 | Copying machine | Hiroyuki Hanamoto | 1983-07-19 |
| 4383756 | Counter control in electrophotographic copier | Hiroyuki Hanamoto | 1983-05-17 |
| 4260904 | Power feed control device for copying apparatus | Kenzo Nagata, Manabu Hatano | 1981-04-07 |