Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021305 | Sheet original conveying apparatus for duplex copying | Chikara Sato, Masakazu Hiroi, Akimaro Yoshida, Katsuya Yamazaki, Yasuo Fukazu +2 more | 2000-02-01 |
| 5833230 | Sheet supplying apparatus with centrally disposed feeding force | Noriyoshi Ueda | 1998-11-10 |
| 5819151 | Original feeding apparatus with rotary conveyor that releases original before reading | Masataka Naito, Yuji Takahashi, Masakazu Hiroi, Yoshinori Isobe, Akimaro Yoshida +1 more | 1998-10-06 |
| 5812912 | Automatic original supplying apparatus having count mode | Masakazu Hiroi, Noriyoshi Ueda | 1998-09-22 |
| 5799237 | Reading apparatus in which image reading means may be fixed to read and original being conveyed | Noriyoshi Ueda, Masakazu Hiroi, Shinichi Nakamura, Yoshio Mizuno, Chikara Sato +4 more | 1998-08-25 |
| 5769411 | Sheet feeding apparatus with sheet separation feature | Noriyoshi Ueda, Masakazu Hiroi | 1998-06-23 |
| 5645273 | Sheet original supply apparatus and image forming apparatus with it | Masakazu Hiroi, Chikara Sato, Yoshinori Isobe, Akimaro Yoshida | 1997-07-08 |
| 5621501 | Opening-closing mechanism for an automatic original feeding apparatus | Kazuhiro Matsuo, Noriyoshi Ueda, Masakazu Hiroi, Wataru Kawata | 1997-04-15 |
| 5579083 | Image forming system with original feeding apparatus | Masataka Naito, Yuji Takahashi, Masakazu Hiroi, Yoshinori Isobe, Akimaro Yoshida +1 more | 1996-11-26 |
| 5552859 | Sheet supplying apparatus with means for rocking sheet stacking plate | Masakazu Hiroi, Kazuhiro Matsuo, Hideki Orii, Satoru Kato, Akihito Dobashi +1 more | 1996-09-03 |
| 5455667 | Sheet handling apparatus with plural sheet storage units | Masakazu Hiroi, Masataka Naito, Norifumi Miyake | 1995-10-03 |
| 5351112 | Original feeding apparatus and image forming system with it | Masataka Naito, Yuji Takahashi, Masakazu Hiroi, Yoshinori Isobe, Akimaro Yoshida +1 more | 1994-09-27 |