YU

Yoshio Umeda

PA Panasonic: 14 patents #1,670 of 21,108Top 8%
Sumitomo Electric Industries: 8 patents #3,473 of 21,551Top 20%
DS Disco Abrasive Systems: 2 patents #4 of 13Top 35%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
DI Disco: 1 patents #384 of 708Top 55%
Overall (All Time): #146,658 of 4,157,543Top 4%
27
Patents All Time

Issued Patents All Time

Showing 25 most recent of 27 patents

Patent #TitleCo-InventorsDate
9649723 Processing apparatus including laser beam applying mechanism and separating means Satoshi Kobayashi, Yasuyoshi Yubira 2017-05-16
9588424 Photosensitive resin composition for screen printing, photosensitive film, and screen plate Kenji Ota, Yuichi Ono, Taichi Okada, Yukina Kuwahara, Takafumi Somei +5 more 2017-03-07
9472145 Liquid crystal display device including an opening in a color filter Takahiro Kobayashi 2016-10-18
9426456 Display device and video viewing system Takahiro Kobayashi 2016-08-23
9390662 Liquid crystal display device Takahiro Kobayashi, Hideki Abe, Takayuki TAJIRI, Yoshihisa Ooishi, Shinji Yasukawa 2016-07-12
9210752 Backlight device Takahiro Kobayashi 2015-12-08
9201246 Controller, display device, eyeglass device and video system for controlling an eyeglass device based on an environmental factor Kazuhiro Mihara, Seiji Nakazawa 2015-12-01
9142170 Liquid crystal display device including an opening in a color filter Takahiro Kobayashi 2015-09-22
9024923 Liquid crystal display panel and liquid crystal display device with backlight chromaticity balance Takahiro Kobayashi, Katuji Tanaka 2015-05-05
9019325 Liquid crystal display device Takahiro Kobayashi 2015-04-28
8917222 Display device and video viewing system Takahiro Kobayashi 2014-12-23
8917296 Luminous intensity distribution system and stereoscopic image display device Kouki Ichihashi, Takahiro Kobayashi, Masahiro Kasano 2014-12-23
8866395 Display apparatus using a backlight Akihiro Yamamura, Isao Matsuda 2014-10-21
8581941 Backlight device and display apparatus Toshiki Onishi, Hideyuki Nakanishi, Takahiro Kobayashi, Akihiro Yamamura, Seiji Hamada 2013-11-12
8466869 Display apparatus that controls a length of an emission period or luminance of a display area according to temperature of a liquid crystal panel Takahiro Kobayashi, Seiji Hamada, Tatsuya Ina 2013-06-18
8331905 Communications terminal device 2012-12-11
7098939 Image display device and method for displaying thumbnail based on three-dimensional image data Hiroyasu Hamamura, Tamaki Nakamura, Tadashi Uchiumi, Toshio Nomura, Norio Ito 2006-08-29
6496323 Information recording/reproducing apparatus and method Hiroshi Kohso, Tatsuhiko Inagaki, Toshiyuki Wada, Makoto Kuwamoto 2002-12-17
6466385 Method and apparatus of forming a magnetic disk with a servo sector and a data sector on a spiral track Ryosuke Shimizu, Syuichi Yoshida, Tatsuaki Ishida, Kiyokazu Tohma, Keizo Miyata 2002-10-15
5903538 Automatic disk change apparatus and disk tray for the apparatus Makoto Fujita, Yasuhisa Fukushima, Goro Naoki, Kozo Ezawa 1999-05-11
5844394 Stepping motor controller Yoshihiro Mushika, Tohru Kawabata 1998-12-01
5831947 Automatic medium changing apparatus using an automatic regulator according to the disk type Yukinori Okazaki, Makoto Fujita 1998-11-03
5776544 Charging device and an image forming apparatus using a charging device Teruyuki Naka, Toshiki Yamamura, Akira Kumon, Seiichi Suzuki, Junichi Nawama +1 more 1998-07-07
5634179 Charging device and image forming apparatus containing the charging device Teruyuki Naka, Toshiki Yamamura, Seiichi Suzuki, Junichi Nawama 1997-05-27
5548380 Charging device and an image forming apparatus using a charging device Teruyuki Naka, Toshiki Yamamura, Akira Kumon, Seiichi Suzuki, Junichi Nawama +1 more 1996-08-20