Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10445033 | Maintenance management device, device to be maintained and non-transitory recording medium storing a computer readable program | — | 2019-10-15 |
| 9977358 | Image forming device | — | 2018-05-22 |
| 8724124 | Image forming apparatus, image forming system, and computer-readable recording medium having program | Susumu Kurihara | 2014-05-13 |
| 8339655 | Image forming apparatus and image forming method for displaying a first image while a corresponding second image is being processed | — | 2012-12-25 |
| 7341249 | Sheet holding apparatus and image forming system | Tomoya Motoyoshi, Tomohiro Kiriyama | 2008-03-11 |
| 7221460 | Optical system in exposure apparatus, and device manufacturing method | — | 2007-05-22 |
| 6972850 | Method and apparatus for measuring the shape of an optical surface using an interferometer | Seiichi Kamiya, Hitoshi Iijima | 2005-12-06 |
| 6701633 | Apparatus and method for measuring a shape using multiple probes | — | 2004-03-09 |
| 6575446 | Image forming apparatus having sheet finisher | Hiroyuki Wakabayashi, Masato Hattori, Teruhiko Toyoizumi, Tetsuhiro Kodera, Kohji Yoshie | 2003-06-10 |
| 6568668 | Sheet finisher and image forming apparatus therewith | Hiroyuki Wakabayashi, Masato Hattori, Teruhiko Toyoizumi, Tetsuhiro Kodera, Kohji Yoshie | 2003-05-27 |
| 6375180 | Sheet finisher, image forming apparatus, and sheet conveyance apparatus | Minoru Kawano, Tsuyoshi Tsuchiya, Toshitaka Matsumoto, Hirohiko Okabe, Tadahiro Takahashi | 2002-04-23 |
| 6375181 | Finisher and image forming apparatus therewith | Minoru Kawano, Tsuyoshi Tsuchiya, Toshitaka Matsumoto, Hirohiko Okabe | 2002-04-23 |
| 6354059 | Sheet finisher and image forming apparatus therewith | Kohji Yoshie, Hiroyuki Wakabayashi, Masato Hattori, Teruhiko Toyoizumi, Tetsuhiro Kodera +1 more | 2002-03-12 |
| 6047960 | Sheet tamping device for offsetting stacks of documents | Minoru Kawano, Toshitaka Matsumoto | 2000-04-11 |
| 6008901 | Shape measuring heterodyne interferometer with multiplexed photodetector aaray or inclined probe head | — | 1999-12-28 |
| 5991034 | Interferometer which varies a position to be detected based on inclination of surface to be measured | — | 1999-11-23 |
| 5485275 | Apparatus and method for measuring the error of an apparatus which measure a cylindrical shape using an interferometer | — | 1996-01-16 |
| 5428655 | Method and apparatus for three-dimensional detection of particles | Kazuo Moriya | 1995-06-27 |
| 5170217 | Object measuring apparatus using lightwave interference | Yoshifumi Nishimoto, Satoshi Haya | 1992-12-08 |
| 5106191 | Two-frequency distance and displacement measuring interferometer | — | 1992-04-21 |
| 5066131 | Stage mechanism | Mikio Iwata, Takao Kariya | 1991-11-19 |
| 5034647 | Inchworm type driving mechanism | — | 1991-07-23 |
| 4993696 | Movable stage mechanism | Motomu Furukawa, Makoto Higomura, Hironori Yamamoto, Shinkichi Ohkawa, Koichi Matsushita +4 more | 1991-02-19 |
| 4887804 | Stage mechanism | — | 1989-12-19 |
| 4850709 | Fabri-perot spectroscopy method and apparatus utilizing the same | Mikichi Ban, Osamu Kakuchi, Hironori Yamamoto, Osamu SHIBA, Kazuhiko Hara | 1989-07-25 |