Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10637124 | Window glass | Takahiro Asai, Ryuichi TASHIRO, Hiromasa Morishita | 2020-04-28 |
| 8817378 | Erecting equal-magnification lens array plate, optical scanning unit, image reading device, and image writing device | Katsuhide Shimmo, Shiro Sato | 2014-08-26 |
| 8638484 | Erecting equal-magnification lens array plate, optical scanning unit, image reading device, and image writing device | Katsuhide Shimmo, Shiro Sato | 2014-01-28 |
| 8576459 | Erecting equal-magnification lens array plate, optical scanning unit, and image reading device | — | 2013-11-05 |
| D652534 | Luminescent element with a lens | Kenjiro Hamanaka, Takahiro Hashimoto, Seiji Ohno | 2012-01-17 |
| D652535 | Luminescent element with a lens | Kenjiro Hamanaka, Takahiro Hashimoto, Seiji Ohno | 2012-01-17 |
| 8014072 | Erecting equal-magnification lens array plate, image sensor unit, and image reading device | — | 2011-09-06 |
| 7989825 | Lens-attached light-emitting element and method for manufacturing the same | Kenjiro Hamanaka, Takahiro Hashimoto, Seiji Ohno, Isao Muraguchi, Nobuyuki Komaba | 2011-08-02 |
| 7936516 | Erecting equal-magnification lens array plate, optical scanning unit, and image reading device | — | 2011-05-03 |
| 7903341 | Lens array of erecting unit magnification system, image reading apparatus and image writing apparatus using the lens array, as well as method for manufacturing the lens array | Kenjiro Hamanaka | 2011-03-08 |
| 7777958 | Erecting equal-magnification lens array plate | Katsuhide Shimmo | 2010-08-17 |
| D602613 | Luminescent element with a lens | Kenjiro Hamanaka, Takahiro Hashimoto, Seiji Ohno | 2009-10-20 |
| D602177 | Luminescent element with a lens | Kenjiro Hamanaka, Takahiro Hashimoto, Seiji Ohno | 2009-10-13 |
| 7329372 | Method for producing aspherical structure, and aspherical lens array molding tool and aspherical lens array produced by the same method | Keiji Tsunetomo, Takahiro Hashimoto, Shigeo Kittaka, Kenjiro Hamanaka | 2008-02-12 |
| 7289173 | Polarizing device, and method for manufacturing the same | Mitsuhiro Kawazu, Shinji Kawamoto, Hiroaki Yamamoto, Vladimir Serikov, Hiroyuki Inomata | 2007-10-30 |
| 7142377 | Lens-attached light-emitting element | Takahiro Hashimoto, Kenjiro Hamanaka | 2006-11-28 |
| 6909557 | Optical coupling system and optical device using the same | Shigeo Kittaka, Tatsuhiro Nakazawa, Yasuji Sasaki, Minoru Taniyama | 2005-06-21 |