Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7469821 | Image forming apparatus and processing unit used for the same | Hiroshi Ishii | 2008-12-30 |
| 7424954 | Packing case and packing method for packing image forming apparatus, and image forming apparatus | Yoshiaki Sanada, Kouichi Mihara, Haruko Yoneda | 2008-09-16 |
| 7246049 | Analysis method and system of lamp member for vehicle | Akio Nakanishi | 2007-07-17 |
| 7198155 | Packing case and packing method for packing image forming apparatus, and image forming apparatus | Yoshiaki Sanada, Kouichi Mihara, Haruko Yoneda | 2007-04-03 |
| 6510024 | Magnetic head and method of manufacturing the same | Ikuya Tagawa, Yukinori Ikegawa, Tomoko Kutsuzawa, Yuji Uehara, Minoru Hasegawa | 2003-01-21 |
| 6495294 | Method for manufacturing semiconductor substrate having an epitaxial film in the trench | Shoichi Yamauchi, Yasushi Urakami, Kunihiro Onoda, Toshio Sakakibara | 2002-12-17 |
| 6450025 | Micro-heater and airflow sensor using the same | Hiroyuki Wado, Eishi Kawasaki | 2002-09-17 |
| D462712 | Toner cartridge | Keiji Katou, Takahiko Kimura, Hiroshi Kubota, Yoshiki Ichikawa, Yasuyuki Ishiguro | 2002-09-10 |
| 6431362 | Apparatus and method for packaging unit having toner storage | Hiroshige Araki, Toshihide Ohgoshi, Shigeyuki Wakada, Eiichi Kido | 2002-08-13 |
| 6415126 | Developing unit with agitator and conveying sheet for toner | Masatoshi Kaneshige, Yasuyuki Ishiguro, Toshio Nishino, Tsutomu Nagata, Hiroshige Araki | 2002-07-02 |
| 6385422 | Developing unit equipped with a toner replenishing device configured with a conveying sheet and rotator | Yasuyuki Ishiguro, Tsutomu Nagata, Masatoshi Kaneshige, Toshio Nishino, Hiroshi Tanisawa +2 more | 2002-05-07 |
| 6347207 | Developing unit and toner replenishing device with conveying apparatus | Yasuyuki Ishiguro, Toshio Nishino, Hiroshi Tanisawa, Jun Yamaguchi, Tsutomu Nagata +2 more | 2002-02-12 |
| D451127 | Toner cartridge | Keiji Katou, Hiroshi Kubota, Yoshiki Ichikawa, Hiroshige Araki, Fumito Mizoguchi | 2001-11-27 |
| 6282776 | Magnetic head and method of manufacturing the same | Ikuya Tagawa, Yukinori Ikegawa, Tomoko Kutsuzawa, Yuji Uehara, Minoru Hasegawa | 2001-09-04 |
| 6272298 | Developer cartridge | Jun Yamaguchi, Toshio Nishino, Yasuyuki Ishiguro, Hiroshi Tanisawa, Tsutomu Nagata | 2001-08-07 |
| 5895851 | Semiconductor yaw rate sensor with a vibrating movable section with vertical and horizontal displacement detection | Kazuhiko Kano, Tadashi Hattori | 1999-04-20 |
| 5802088 | Stack type semiconductor laser device | Kinya Atsumi, Yuji Kimura | 1998-09-01 |
| 5777827 | Horizontal type magneto-resistive head using flux guide | Yoshifumi Mizoshita, Takao Koshikawa, Hitoshi Kanai, Junichi Kane, Yukinori Ikegawa | 1998-07-07 |
| 5583726 | Magneto-resistive head using flux guide | Yoshifumi Mizoshita, Takao Koshikawa, Hitoshi Kanai, Junichi Kane, Yukinori Ikegawa | 1996-12-10 |
| 5416507 | Cap device for an ink jet recording head | — | 1995-05-16 |
| 5308200 | Method of producing a die forming lens fisheye steps | — | 1994-05-03 |