KU

Kazumasa Ueoka

HM Hitachi Maxell: 5 patents #189 of 1,211Top 20%
HC Hitachi Consumer Electronics Co.: 4 patents #57 of 447Top 15%
MA Maxell: 3 patents #182 of 437Top 45%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
📍 Ibaraki, JP: #678 of 6,779 inventorsTop 15%
Overall (All Time): #346,963 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
D901574 Projector Naoto Kubota 2020-11-10
D901575 Projector Naoto Kubota 2020-11-10
D889527 Projector Naoto Kubota 2020-07-07
D789437 Projector Shigetaka Kimura, Shinji Shibuya, Yusuke Nakajima 2017-06-13
D788204 Projector Shigetaka Kimura, Shinji Shibuya, Yusuke Nakajima 2017-05-30
9335618 Projection image display apparatus Shinro Inui, Kei Adachi, Chohei Ono, Takafumi Ishizu, Kazuo Shikita 2016-05-10
9148635 Projection video display device Shinro Inui, Chohei Ono, Kazuomi Kaneko 2015-09-29
D722636 Projector Atsushi Ishibashi, Takashi Yamamoto, Toshiyuki Moriya 2015-02-17
D683782 Projector Atsushi Ishibashi, Yoshihiro Iwama, Takafumi Ishizu, Yuta Kawaguchi 2013-06-04
D678382 Projector Atsushi Ishibashi, Yuta Kawaguchi, Yoshihiro Iwama, Chohei Ono, Satoshi Nakayama +1 more 2013-03-19
D636426 Video projector Yuta Kawaguchi, Atsushi Ishibashi, Yoshihiro Iwama, Shinji Matsumoto 2011-04-19
D627386 Video projector Yuta Kawaguchi, Masayuki Ohki, Yoshihiro Iwama, Atsushi Ishibashi 2010-11-16
D555185 Video projector Sho Nozue, Minoru Ikeda, Masayuki Ohki, Takeshi Saito 2007-11-13
7029132 Projection type image display with adjustable lens holding structure Fusamitsu Tsubata, Mikio Shiraishi, Hiroto Miura, Nobuyuki Honda 2006-04-18