YH

Yoshihiro Hama

PE Pentax: 19 patents #83 of 761Top 15%
PE Pentax: 10 patents #42 of 396Top 15%
HO Hoya: 2 patents #523 of 1,290Top 45%
AK Ashai Kogaku Kogyo Kabushiki Kaisha: 1 patents #1 of 26Top 4%
Overall (All Time): #114,149 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
7656432 Method and apparatus for photographing moving object Ryota Ogawa, Atsumi Kaneko, Masachika Yamamoto 2010-02-02
7425072 Method and apparatus for displaying 3-D image Mikio Horie 2008-09-16
7379220 Multi-beam color scanning device 2008-05-27
7084896 Multi-beam scanning device Susumu Mikajiri, Yasushi Suzuki 2006-08-01
7006269 Multi-beam scanning device Mikio Horie 2006-02-28
7002759 Lens unit for multibeam scanning device Masakazu Hirano 2006-02-21
6922268 Multi-beam scanning device Masakazu Hirano 2005-07-26
6885485 Multibeam scanning device 2005-04-26
6873466 Scanning optical system Yutaka Takakubo, Yasushi Suzuki, Shimpei Shinozaki, Toshimitsu Saito 2005-03-29
6781728 Multi-beam scanning device Yasushi Suzuki, Taminori Odano, Susumu Mikajiri 2004-08-24
6690496 Multi-beam scanning device Masakazu Hirano 2004-02-10
6636340 Multi-beam scanning device Yasushi Suzuki, Taminori Odano, Susumu Mikajiri 2003-10-21
6396615 Multi-beam scanning optical system Yasushi Suzuki, Susumu Mikajiri 2002-05-28
6392772 Multi-beam scanning optical system Yasushi Suzuki, Taminori Odano, Susumu Mikajiri 2002-05-21
6392773 Multi-beam scanning optical system Yasushi Suzuki, Taminori Odano, Susumu Mikajiri 2002-05-21
6317245 Multi-beam scanning optical system Yasushi Suzuki, Susumu Mikajiri 2001-11-13
6084696 Laser scanning optical system 2000-07-04
5825403 Optical scanning system and method for setting curvature of field therein Mitsunori Iima 1998-10-20
5712719 Optical scanning device 1998-01-27
5621562 Optical Scanning device 1997-04-15
5592337 Mirror fastener for optical scanning device 1997-01-07
5231537 Element selecting device 1993-07-27
5033820 Element selecting device and elements comprising a plurality of optical filter units 1991-07-23
5033821 Element selecting device Nobuyuki Nagai 1991-07-23
4890132 Manual control apparatus of zoom lens barrel for an auto focus camera 1989-12-26