Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12360474 | Image-forming apparatus and method for suppressing generation of a density level difference caused by reciprocity failure | Shota Kaneko | 2025-07-15 |
| 12304223 | Optical scanning device, image forming apparatus, and control method | Ryotaro Kuroda | 2025-05-20 |
| 12111595 | Optical scanning device, image forming apparatus, and control method for proper initialization of laser driver | — | 2024-10-08 |
| 12046088 | Durability life management device of power transmission system and durability life management method of power transmission system | Mitsuhiko Itaya, Kenta Muranaga, Masanari Akiyama, Kazuki Ishimori | 2024-07-23 |
| 11984702 | Optical scanning device, image-forming apparatus, and control method | Hiroyuki Asoda | 2024-05-14 |
| 11537059 | Image forming device | — | 2022-12-27 |
| 11531287 | Optical scanning device, image forming apparatus, and method for selecting component | — | 2022-12-20 |
| 11415908 | Multi-beam light source driving device and image forming apparatus including same, and multi-beam light source driving method | — | 2022-08-16 |
| 10990030 | Shading correction signal generation device, multifunction apparatus, and shading correction signal generation method for generating shading correction signal having desired level | — | 2021-04-27 |
| 9170521 | Light beam detection circuit, light beam scan unit and image forming apparatus to detect light beam that changes light-amount thereof | — | 2015-10-27 |
| 8581971 | Endoscope system | Shinichi Miyamoto, Takayuki Kameya, Katsushi Watanabe, Takeaki Nakamura | 2013-11-12 |
| 8544843 | Paper transport device, document reading apparatus provided with the same, and image forming apparatus provided with the same | — | 2013-10-01 |
| 8531496 | Image forming apparatus having a plurality of laser elements | — | 2013-09-10 |
| 8022979 | Endoscope system | Shinichi Miyamoto, Takayuki Kameya, Katsushi Watanabe, Takeaki Nakamura | 2011-09-20 |
| 7766819 | Endoscope and endoscope tip forming member | — | 2010-08-03 |
| 7748693 | Sheet carrying device, document carrying device, image forming apparatus, and sheet carrying method | — | 2010-07-06 |
| 7748694 | Sheet carrying device, document carrying device, image forming apparatus, and sheet carrying method | — | 2010-07-06 |
| 7604154 | Thermosetting flux and solder paste | Masahiro Tadauchi, Izuru Komatsu | 2009-10-20 |
| D575399 | Endoscope | Eijiro SATO, Kaoru Tsuruoka, Masanori Yajima | 2008-08-19 |
| D549332 | Endoscope | Eijiro SATO, Kaoru Tsuruoka, Masanori Yajima | 2007-08-21 |
| 7026379 | Copolymer resin composition and production process thereof | Yumiko Oyasato, Shinetsu Fujieda | 2006-04-11 |
| 6673310 | Solder material, device using the same and manufacturing process thereof | Masahiro Tadauchi, Izuru Komatsu, Hiroshi Tateishi, Kouichi Teshima, Tetsuji Hori | 2004-01-06 |
| 6494827 | Endoscope device and operation apparatus | Hiroyuki Sangu, Itaru Osaki, Masakazu Gotanda, Seiichi Hosoda, Shinji Hatta +6 more | 2002-12-17 |
| 6135947 | Endoscope apparatus having light source movable between on and off positions | Katsushi Watanabe, Takashi Suzuki | 2000-10-24 |
| 6054222 | Epoxy resin composition, resin-encapsulated semiconductor device using the same, epoxy resin molding material and epoxy resin composite tablet | Hiromichi Takami, Satoshi Takayama, Tetsuo Okuyama | 2000-04-25 |