Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5299207 | Centralized supervisory system for transmission network elements and method of supervising transmission network elements | — | 1994-03-29 |
| 5188057 | Developing apparatus | Masaaki Ishikawa, Michihisa Iguchi, Hiroshi Hashizume, Tetsuya Nakamura, Hirotaka Fukuyama +7 more | 1993-02-23 |
| 5138396 | Device for preventing paper from falling in a transfer device for electrophotographic recorders | Kouichirou Satou | 1992-08-11 |
| 5126796 | Electrophotographic recording apparatus including a pivotably mounted and elastically supported transfer unit and auxiliary roller | Kouichirou Satou | 1992-06-30 |
| 4873644 | Guide system for a working machine having a product identifying system | Masahiko Hayashi | 1989-10-10 |
| 4868752 | Boundary detecting method and apparatus for automatic working vehicle | Masahiko Hayashi | 1989-09-19 |
| 4832436 | Optical fiber distribution apparatus | Shigenori Goto, Saburo Mase, Hirofumi Tayama, Tadashi Hara | 1989-05-23 |
| 4718089 | Method and apparatus for detecting objects based upon color signal separation | Masahiko Hayashi, Shigeaki Okuyama | 1988-01-05 |
| 4363065 | Interphase unbalance detector for AC load circuit | Uohiko Hasegawa, Tahachi Murakami | 1982-12-07 |