AS

Akira Shiokawa

PA Panasonic: 23 patents #797 of 21,108Top 4%
Sumitomo Electric Industries: 18 patents #1,247 of 21,551Top 6%
MC Mastsushita Electric Industrial Co.: 1 patents #1 of 26Top 4%
Overall (All Time): #73,166 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
7176851 Panel display apparatus and method for driving a gas discharge panel Ryuichi Murai, Yusuke Takada 2007-02-13
7075234 Panel that discharges a plurality of cells on a pair of line electrodes Ryuichi Murai, Yuusuke Takada, Katutoshi Shindo 2006-07-11
7070471 Production method for plasma display panel Hiroyosi Tanaka, Yoshiki Sasaki, Masafumi Ookawa, Junichi Hibino 2006-07-04
7045962 Gas discharge panel with electrodes comprising protrusions, gas discharge device, and related methods of manufacture Ryuichi Murai, Yuusuke Takada, Hiroyosi Tanaka 2006-05-16
6935916 Manufacturing method and manufacturing apparatus for a gas discharge panel Yoshiki Sasaki, Junichi Hibino, Hiroyosi Tanaka, Masafumi Ookawa 2005-08-30
6910938 Manufacturing method and manufacturing apparatus for a gas discharge panel Yoshiki Sasaki, Junichi Hibino, Hiroyosi Tanaka, Masafumi Ookawa 2005-06-28
6788004 Plasma display panel excellent in luminous characteristics Masaki Aoki, Yuusuke Takada, Ryuichi Murai 2004-09-07
6761608 Plasma display panel suitable for high-quality display and production method Hiroyoshi Tanaka, Ryuichi Murai, Hideaki Yasui, Yoshiki Sasaki, Masatoshi Kudoh +5 more 2004-07-13
6758714 Gas discharge panel and method for manufacturing the same Yoshiki Sasaki, Ryuichi Murai, Hiroyoshi Tanaka, Hideaki Yasui, Masatoshi Kudoh +5 more 2004-07-06
6670754 Gas discharge display and method for producing the same Ryuichi Murai, Yuusuke Takada, Katutoshi Shindo, Hidetaka Higashino, Nobuaki Nagao +2 more 2003-12-30
6650053 Surface-discharge type display device with reduced power consumption and method of making display device Yuusuke Takada, Ryuichi Murai, Katsutoshi Shindo 2003-11-18
6548962 Gas discharge panel Ryuichi Murai, Hiroyoshi Tanaka, Yoshiki Sasaki, Masatoshi Kudoh, Masaki Aoki +2 more 2003-04-15
6419540 Plasma display panel suitable for high-quality display and production method Hiroyoshi Tanaka, Ryuichi Murai, Hideaki Yasui, Yoshiki Sasaki, Masatoshi Kudoh +5 more 2002-07-16
6353287 Gaseous discharge panel and manufacturing method therefor Yoshiki Sasaki, Ryuichi Murai, Hiroyoshi Tanaka, Hideaki Yasui, Masatoshi Kudoh +5 more 2002-03-05
6291943 Gas discharge panel and gas light-emitting device Ryuichi Murai, Hiroyosi Tanaka, Yoshiki Sasaki, Masaki Aoki, Masatoshi Kudoh +2 more 2001-09-18
6160345 Plasma display panel with metal oxide layer on electrode Hiroyoshi Tanaka, Ryuichi Murai, Hideaki Yasui, Yoshiki Sasaki, Masatoshi Kudoh +5 more 2000-12-12
5684574 In-process film thickness monitoring system Hideaki Yasui, Koichi Kotera, Yuuji Mukai, Hiroyoshi Tanaka, Takashi Hirao 1997-11-04