Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140464 | Interference film filter for copying machine | Katsuhiko Takeda | 1992-08-18 |
| 5124219 | Photosensitive member for electrophotography comprising specified nylon copolymer | Yuji Shintani, Toshikazu Suzuki, Masamitsu Ishiyama | 1992-06-23 |
| 5049466 | Photosensitive member with intermediate layer of high polymer resin | Yuji Shintani | 1991-09-17 |
| 4929980 | Document support table with lubricant and method for forming the same | Masamitsu Ishiyama, Masayuki Mino | 1990-05-29 |
| 4928145 | Developing apparatus having a bucket roller with movable buckets | Hiroshi Okamoto, Tateki Oka, Mineyuki Sako, Toshikazu Suzuki | 1990-05-22 |
| 4880292 | Transmission viewing screen of image projector apparatus | Hitoshi Kageyama, Toshikazu Suzuki, Keijiro Sakamoto, Masayuki Nino | 1989-11-14 |
| 4753504 | Mirror structure for laser printer | — | 1988-06-28 |
| 4659178 | Optical filter | — | 1987-04-21 |