Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6253035 | Image forming apparatus having means for detecting amount of developer used and means for detecting failure of used developer amount detecting means | Takashi Kawana, Hiroshi Sasame, Fumihiro Ueno, Eiichiro Teshima, Tomoyuki Okada | 2001-06-26 |
| 6154246 | Image processing apparatus and image forming apparatus | Manabu Sakakibara | 2000-11-28 |
| 6122459 | Developer amount detecting apparatus | — | 2000-09-19 |
| 6081289 | Intensity control unit for image forming apparatuses | Eihiro Sakaki | 2000-06-27 |
| 6046971 | Apparatus for insertion of information into existing information record | — | 2000-04-04 |
| 5966159 | Method and apparatus for adjusting an apparatus using light source and recording apparatus adjusted thereby | — | 1999-10-12 |
| 5784112 | Encoding apparatus | Katsumi Karasawa | 1998-07-21 |
| 5721579 | Light intensity controlling apparatus and image forming apparatus therewith | Eihiro Sakaki | 1998-02-24 |
| 5604539 | Image processing method and apparatus | Osamu Itokawa | 1997-02-18 |
| 5521898 | Apparatus for insertion of information into existing information record | — | 1996-05-28 |
| 5506621 | Image processing method and apparatus | Osamu Itokawa | 1996-04-09 |
| 5500834 | Device for measuring time lapse after turn off of power source and method thereof | Eihiro Sakaki, Eiichiro Teshima | 1996-03-19 |
| 4327145 | Process for producing sheet molding compound | Tomomasa Mitani, Shunichi Hiraishi | 1982-04-27 |