Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9217667 | Spectrometer and image forming apparatus having the same | Masayasu Teramura, Kazumi Kimura, Tokuji Takizawa | 2015-12-22 |
| 9167126 | Image reading apparatus and image forming apparatus | — | 2015-10-20 |
| 8705154 | Spectral colorimetric apparatus and image forming apparatus using the same | Tokuji Takizawa, Kazumi Kimura, Masayasu Teramura | 2014-04-22 |
| 8462406 | Spectral colorimetric apparatus and image forming apparatus using the same | Tokuji Takizawa, Kazumi Kimura, Masayasu Teramura | 2013-06-11 |
| 8437050 | Illuminator, and spectral apparatus and image reading apparatus therewith | Kazumi Kimura, Tokuji Takizawa, Masayasu Teramura | 2013-05-07 |
| 8422012 | Spectrometer and image forming apparatus having the same | Masayasu Teramura, Kazumi Kimura, Tokuji Takizawa | 2013-04-16 |
| 8184289 | Spectral colorimetric apparatus and color image forming apparatus using the same | Kazumi Kimura, Masayasu Teramura, Tokuji Takizawa | 2012-05-22 |
| 7929187 | Image optical system and image reading apparatus equipped with same | Takeyoshi Saiga, Tadao Hayashide, Kazuyuki Kondo | 2011-04-19 |
| 7684094 | Image optical system and image reading apparatus equipped with same | Takeyoshi Saiga, Tadao Hayashide, Kazuyuki Kondo | 2010-03-23 |
| 7570444 | Imaging optical system and image reading apparatus using the same | Takeyoshi Saiga, Tadao Hayashide, Kazuyuki Kondo | 2009-08-04 |
| 7414761 | Imaging optical system and image reading apparatus | Kazuyuki Kondo | 2008-08-19 |
| 7397585 | Imaging optical system and image reading apparatus including four, free-form shaped, resin off-axis reflective elements | Takeyoshi Saiga, Tadao Hayashide, Kazuyuki Kondo | 2008-07-08 |
| 7253928 | Imaging optical system and image reading apparatus using the same | Takeyoshi Saiga, Tadao Hayashide, Kazuyuki Kondo | 2007-08-07 |
| 7224498 | Image reading apparatus | — | 2007-05-29 |
| 7177095 | Zoom lens and imaging apparatus having the same | Takayuki Sugiyama, Motomu Fukasawa, Kazuyuki Kondo | 2007-02-13 |
| 6894263 | Image reading imaging optical system and image reading apparatus using the same | Kazuo Fujibayashi | 2005-05-17 |
| 6606207 | Image reading lens and image reading apparatus using the same | — | 2003-08-12 |
| 6388818 | Zoom lens and optical apparatus having the same | — | 2002-05-14 |
| 6118593 | Zoom lens and optical apparatus having the same | — | 2000-09-12 |
| 6049431 | Zoom lens | — | 2000-04-11 |
| 5963378 | Zoom lens | Hiroyuki Hamano | 1999-10-05 |
| 5612825 | Zoom lens | Akihisa Horiuchi | 1997-03-18 |
| 5537255 | Zoom lens | — | 1996-07-16 |
| 5530592 | Zoom lens of rear focus type | — | 1996-06-25 |