Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10696816 | Polyester resin composition for reflective material, and reflective material comprising same | Kaoru OHSHIMIZU, Hideto Ogasawara, Hiroki Ebata, Fumio Kageyama, Shintaro MITSUNAGA +2 more | 2020-06-30 |
| 9598715 | Method for measuring color change of oxidation-reduction indicator | Eiji Nishinaga, Naho Suzuki, Isao Fukuta | 2017-03-21 |
| 9151455 | Thermoplastic resin composition for reflector, reflector plate, and light-emitting diode element | Hideto Ogasawara, Nobuhiro Takizawa, Akinori Amano | 2015-10-06 |
| 9153757 | Thermoplastic resin composition for reflective material, reflective plate, and light-emitting diode element | Hideto Ogasawara, Kuniaki Kawabe, Hirotaka KANAYA, Nobuhiro Takizawa, Akinori Amano +2 more | 2015-10-06 |
| 8394476 | Polyester resin bottle and method of producing the same | Toyoaki Sasaki, Kunio Tomita, Takayuki Okuno, Yasuo Kurosaki | 2013-03-12 |
| 7680425 | Image forming apparatus and method for controlling tone characteristics based on tone-control patch image | Hidetsugu Shimura, Keiichi Taguchi, Hiroshi Nakazato, Ken Ikuma, Hidenori Kin | 2010-03-16 |
| 7536126 | Apparatus for forming image-quality evaluation image | Takayuki Kawakami, Takatomo Fukumoto, Yoichi Yamada | 2009-05-19 |
| 7269362 | Image forming apparatus, control method and toner consumption calculating apparatus and method | Hidetsugu Shimura, Hidenori Kin, Keiichi Taguchi, Hiroshi Nakazato | 2007-09-11 |
| 7260336 | Image forming apparatus and image forming method for performing density control of toner images | Hidetsugu Shimura, Yoshihiro Nakashima | 2007-08-21 |
| 7251423 | Image forming apparatus and image forming method | Hidetsugu Shimura | 2007-07-31 |
| 7072597 | Image forming apparatus and image method for forming toner images with optimized patch image density | Hidetsugu Shimura, Yoshihiro Nakashima | 2006-07-04 |
| 7068957 | Image forming apparatus and image forming method involving application of a developing bias to a toner carrier | Hidetsugu Shimura | 2006-06-27 |
| 6934481 | Image forming apparatus and image forming method | — | 2005-08-23 |
| 6909858 | Image forming apparatus, toner-adhesion calculation method and data processing method | Hidetsugu Shimura, Keiichi Taguchi, Hiroshi Nakazato | 2005-06-21 |
| 6871026 | Apparatus for and method of forming image under controlled image forming condition | Hidetsugu Shimura, Hidenori Kin, Keiichi Taguchi, Hiroshi Nakazato | 2005-03-22 |
| 6658221 | Method of and apparatus for measuring quantity of toner on belt-shaped image carrier | Hiroshi Nakazato | 2003-12-02 |
| 6621991 | Image forming apparatus with predetermined target density and method | Hiroshi Nakazato | 2003-09-16 |
| 6597878 | Apparatus for measuring quantity of toner, and image forming apparatus comprising measuring apparatus | Hiroshi Nakazato, Yoshio Nakazawa | 2003-07-22 |
| 6445483 | Optical scanning apparatus | Kyu Takada, Nozomu Inoue, Yujiro Nomura | 2002-09-03 |
| 6415114 | Image forming apparatus and method | Hiroshi Nakazato, Yoshio Nakazawa | 2002-07-02 |
| 6341203 | Image forming apparatus and method with adjustable image density factor | Hiroshi Nakazato, Yoshio Nakazawa | 2002-01-22 |
| 6336008 | Image forming apparatus with adjustable image density and method | Hiroshi Nakazato | 2002-01-01 |
| 5883732 | Optical scanner | Kyu Takada, Nozomu Inoue, Yujiro Nomura | 1999-03-16 |
| 5877883 | Optical scanner | Nozomu Inoue, Yujiro Nomura, Kyu Takada | 1999-03-02 |
| 5781323 | Optical scanner | Kyu Takada, Nozomu Inoue, Yujiro Nomura | 1998-07-14 |