KH

Ken Hirunuma

PE Pentax: 16 patents #119 of 761Top 20%
PE Pentax: 16 patents #18 of 396Top 5%
HO Hoya: 5 patents #232 of 1,290Top 20%
PC Pentax Ricoh Imaging Company: 1 patents #41 of 74Top 60%
Overall (All Time): #87,059 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 1–25 of 38 patents

Patent #TitleCo-InventorsDate
8289617 Optical low-pass filter and imaging apparatus having same Kazuhiro Yamada, Hidenori Takushima, Takanobu Shiokawa 2012-10-16
7672577 Lock mechanism for stage apparatus Satoru Nemoto, Shuzo Seo 2010-03-02
7583891 Lock mechanism for stage apparatus Satoru Nemoto 2009-09-01
7561785 Lock mechanism for stage apparatus Satoru Nemoto, Shuzo Seo 2009-07-14
7460776 Stage apparatus and camera shake correction apparatus using the stage apparatus Shigeo Enomoto 2008-12-02
7436443 Mounting plate for solid-state imaging device and method for bonding solid-state imaging device to mounting plate Keiichi Hotta, Gouji Funatsu 2008-10-14
D560319 Cleaner Takeo Suzuki 2008-01-22
7277224 Binoculars having displaceable optical elements Satoru Nemoto 2007-10-02
7277225 Convergence value compensating binoculars Satoru Nemoto 2007-10-02
7268801 Digital-camera-provided binoculars Atsumi Kaneko 2007-09-11
7113331 Binocular telescope with photographing function Shuji Yoneyama 2006-09-26
7099076 Binoculars with light-shielding mechanism Satoru Nemoto 2006-08-29
7092155 Optical device Keiichi Hotta, Gouji Funatsu 2006-08-15
6937391 Optical viewer instrument with photographing function Atsumi Kaneko, Shuji Yoneyama, Moriyasu Kanai, Gouji Funatsu 2005-08-30
6930829 Structure for assembly of binocular telescope with photographing function Keiichi Hotta, Gouji Funatsu 2005-08-16
6930830 Binocular telescope Keiichi Hotta, Gouji Funatsu 2005-08-16
6927906 Binocular telescope with photographing function Atsumi Kaneko, Gouji Funatsu, Kiyoshi Kawano 2005-08-09
6914636 Optical viewer instrument with photographing function Atsumi Kaneko, Shuji Yoneyama, Moriyasu Kanai, Gouji Funatsu, Masami Shirai 2005-07-05
6771434 Optical device Gouji Funatsu, Atsumi Kaneko 2004-08-03
6768587 Tremble correcting device and optical device provided with tremble correcting function Koji Tsuda 2004-07-27
6760163 Optical-position adjusting device for optical unit Gouji Funatsu 2004-07-06
6717754 Lens-holding frame Gouji Funatsu 2004-04-06
6424462 Binocular and method for manufacturing the same Shinji Tsukamoto, Atsushi Denpo 2002-07-23
6307673 Focusing device of binocular Shinji Tsukamoto, Atsushi Denpo 2001-10-23
6266190 Optical device provided with correcting function for trembling of focused image Shinji Tsukamoto 2001-07-24