Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699963 | Electromagnetic valve and unit-type fuel injection device using the same | — | 1997-12-23 |
| 5592270 | Developing device in an electrophotographic apparatus capable of controlling a discharge of deteriorated developer and method of discharging deteriorated developer | Yasuhiro Takai, Hideaki Hagihara, Hirokazu Tanaka, Hideo Yamasa, Fumio Shimazu | 1997-01-07 |