MI

Masakuni Iwanaga

Casio Computer Co.: 20 patents #71 of 1,970Top 4%
PE Pentax: 1 patents #515 of 761Top 70%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
Overall (All Time): #216,361 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12386315 Case and timepiece Yoshihiro Maruyama 2025-08-12
11181866 Case and timepiece Yoshihiro Maruyama 2021-11-23
10816886 Light source unit and projector 2020-10-27
10311323 Image processing apparatus for converting image in characteristic region of original image into image of brushstroke patterns Yoshihiro Teshima 2019-06-04
9891597 Electronic device Kazuaki Abe, Junro Yano, Yuta Saito 2018-02-13
9823625 Electronic device Kazuaki Abe, Junro Yano, Yuta Saito 2017-11-21
8465159 Projector and method of controlling a light source for use with the projector 2013-06-18
8405900 Projection apparatus 2013-03-26
8354790 Light source unit which shines visible excitation light onto phosphors on a rotatable base material, and projector including the light source 2013-01-15
8342697 Light source unit and projector 2013-01-01
8142032 Optical system unit for projecting images and including light smoothing unit formed into substantially truncated quadrangular pyramid, and projector including the same optical system 2012-03-27
8021001 Projector and method of controlling a light source for use with the projector 2011-09-20
7887197 Light source unit and projector with light source apparatus 2011-02-15
7760173 Projection display apparatus having image modulation timing changing function 2010-07-20
7665851 Projector having a color wheel including intermediate color filters 2010-02-23
7661826 Distance-measuring apparatus 2010-02-16
6898301 Authentication system based on fingerprint and electronic device employed for the system 2005-05-24
6400402 Highly precise image pickup apparatus with apertures offset from a lenter 2002-06-04
6118644 Electromagnetic actuator and image pickup apparatus Yuji Ikedo, Atsushi Yamane, Hiroyuki Watanabe 2000-09-12
5645334 Projector and focusing method therein Yasuyuki Tejima, Nobutaka Minefuji 1997-07-08