MN

Masamitsu Nagamine

OD Oki Data: 12 patents #49 of 635Top 8%
OC Oki Electric Industry Co.: 2 patents #947 of 2,807Top 35%
Overall (All Time): #344,111 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11415907 Optical head, image forming apparatus, image reading apparatus, and method of producing optical head 2022-08-16
11199650 Lens unit, exposure device, reading head, image forming apparatus, and image reading apparatus Ren Nakamichi, Akihiro Yamamura 2021-12-14
10281836 Image forming apparatus 2019-05-07
10009501 Optical print head, image forming apparatus, and method of manufacturing the optical print head Takahito Suzuki, Manabu Imai 2018-06-26
9471000 Exposure device and image formation apparatus having thermally-conductive sealant 2016-10-18
8547411 Exposure device, LED head and image forming device Yo Kishikawa 2013-10-01
8390662 Exposing device having light emitting elements and image forming apparatus using the same Takao Sakai 2013-03-05
8305418 Exposure device and image forming apparatus having a forcing portion 2012-11-06
7760224 Exposure device and image forming apparatus with supporting member for focusing lens and light emitting element array 2010-07-20
6809752 Optical head and image forming apparatus 2004-10-26
6801232 Distance maintaining member between optical head and image drum Norio Nakajima, Yu Kobayashi 2004-10-05
6397021 Image forming apparatus Kuniharu Hayashi, Tsutomu Yamane, Hiroyuki Yajima, Tatsuya Murakami 2002-05-28
6009299 Electrophotographic imaging apparatus using multi-layered toner Toru Ishihara, Koichi Matsuzaki, Kuniharu Hayashi 1999-12-28
5839021 Developing unit for an electrophotographic printer employing a supply roller for transferring toner to a developing roller Kuniharu Hayashi, Koichi Matsuzaki 1998-11-17