Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6587412 | Apparatus and method for detecting abnormal insertion of disc body | Kazunori Matsuo, Teruo Takahashi, Yoshimichi Nishio, Yasutaka Suzuki, Hideaki Watarihana +5 more | 2003-07-01 |
| 6574171 | System for reproducing recording mediums | Kiyoshi Furukawa, Hiroyuki Kobayashi, Hidetsugu Kubota, Masakazu Takahashi, Hideaki Watarihana +5 more | 2003-06-03 |
| 6498548 | Surface acoustic wave filter with optimized width and pitch of interdigital electrodes and reflector electrodes | Yasufumi Kaneda, Masanori Ueda, Osamu Kawachi | 2002-12-24 |
| 6333901 | Disc reproducing apparatus for determining a track jump | Kazunori Matsuo, Yasutaka Suzuki, Masakazu Takahashi, Yoshimichi Nishio, Hideaki Watarihana +5 more | 2001-12-25 |
| 6259869 | Image forming apparatus | Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2001-07-10 |
| 6252832 | Initializing position for transporting a reproducing apparatus | Kiyoshi Furukawa, Hiroyuki Kobayashi, Hidetsugu Kubota, Masakazu Takahashi, Hideaki Watarihana +5 more | 2001-06-26 |
| 6233422 | Image forming apparatus having transfer drum with transfer paper charging member | Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2001-05-15 |
| 6169862 | Image forming apparatus with nip time changing device | Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2001-01-02 |
| 6118954 | Image forming apparatus having transfer roller with charge-removing and cleaning devices | Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2000-09-12 |
| 6081686 | Image forming apparatus having transfer drum with specific construction | Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2000-06-27 |
| 6026256 | Image forming apparatus | Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 2000-02-15 |
| 5812923 | Image forming apparatus equipped with register rollers for curling transfer paper | Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa +6 more | 1998-09-22 |
| 5799225 | Image forming apparatus having variable transfer and attraction voltage | Kiyoshi Toizumi, Fumio Shimazu, Hiromu Yoshimoto, Kouichi Yamauchi, Hiroshi Tachiki +3 more | 1998-08-25 |
| 5740330 | Exposure controlling method and an exposure controlling apparatus | — | 1998-04-14 |
| 5697034 | Image forming apparatus which stably holds a uniform surface potential of a transfer device | Yoshie Iwakura, Kiyoshi Toizumi, Fumio Shimazu | 1997-12-09 |
| 5623329 | Transfer device for an image forming apparatus | Kouichi Yamauchi, Hiroshi Tachiki, Hiromu Yoshimoto, Atsuyuki Katoh, Yuhi Akagawa +6 more | 1997-04-22 |