Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129809 | Engine control device | Ryota ASAKURA, Ryota Nakada, Takayuki Shirota, Sho Iizuka, Kazuo Kurata | 2024-10-29 |
| 11708786 | Auxiliary chamber type internal combustion engine | Dai Tanaka, Takayuki Shirota, Issei Nonaka, Ryota ASAKURA | 2023-07-25 |
| 8588626 | Apparatus and output setting method of consumed status of consumable items of the apparatus | Yasuyuki Igarashi, Takeshi Fujita, Yuka Saito, Toshio Kitazawa | 2013-11-19 |
| 8391731 | Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus | Yasuyuki Igarashi, Takeshi Fujita, Yuka Saito, Toshio Kitazawa | 2013-03-05 |
| 8270854 | Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus | Yasuyuki Igarashi, Takeshi Fujita, Yuka Saito, Toshio Kitazawa | 2012-09-18 |
| 8248639 | Printing supply information of an image forming apparatus | Takeshi Fujita, Toshio Kitazawa, Yasuyuki Igarashi, Yuka Saito | 2012-08-21 |
| 8064784 | Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus | Yasuyuki Igarashi, Takeshi Fujita, Yuka Saito, Toshio Kitazawa | 2011-11-22 |
| 7890001 | Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus | Yasuyuki Igarashi, Takeshi Fujita, Yuka Saito, Toshio Kitazawa | 2011-02-15 |
| 7831156 | Image forming apparatus having enhanced management for consumable-supplies | Yasuyuki Igarashi, Toshio Kitazawa, Takeshi Fujita, Yuka Saitoh | 2010-11-09 |
| 7672601 | Image forming apparatus and output setting method of consumed status of consumable items of the image forming apparatus | Yasuyuki Igarashi, Takeshi Fujita, Yuka Saito, Toshio Kitazawa | 2010-03-02 |
| 6324356 | Toner save method and system for image duplicating devices | — | 2001-11-27 |
| 5557707 | Image forming apparatus with a scanner and method of controlling the same | Tooru Nagatsuma, Kazuyuki Shimada, Takamasa Hayashi, Kunio Tomiyasu, Hirofumi Nishiwaki | 1996-09-17 |