Maruyama; Ryuichiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Maruyama; Ryuichiro.The latest application filed is for "transparent conductive film and method for producing transparent conductive film".

Company Profile

0.9.12

Maruyama; Ryuichiro - Kanagawa JP
Maruyama; Ryuichiro - Tokyo JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method of manufacturing tubular carbon molecule and tubular carbon molecule, method of manufacturing recording apparatus and recording apparatus, method of manufacturing field electron emission device and field electron emission device, and method of manufacturing display unit and display unit Grant 7,892,063 - Gosain , et al. February 22, 2	2011-02-22
Transparent Conductive Film And Method For Producing Transparent Conductive Film App 20100323186 - Maruyama; Ryuichiro	2010-12-23
Method of manufacturing tubular carbon molecule and tubular carbon molecule, method of manufacturing field electron emission device and field electron emission device, and method of manufacturing display unit and display unit Grant 7,828,620 - Gosain , et al. November 9, 2	2010-11-09
Electronic device and method for producing the same Grant 7,790,539 - Maruyama , et al. September 7, 2	2010-09-07
Electronic device and its manufacturing method Grant 7,719,032 - Maruyama , et al. May 18, 2	2010-05-18
Functional device and method of manufacturing it Grant 7,642,541 - Matsui , et al. January 5, 2	2010-01-05
Method Of Manufacturing Tubular Carbon Molecule And Tubular Carbon Molecule, Method Of Manufacturing Recording Apparatus And Recording Apparatus, Method Of Manufacutring Field Electron Emission Device And Field Electron Emission Device App 20090121605 - Gosain; Dharam Pal ; et al.	2009-05-14
Electronic Device And Method For Producing The Same App 20090075407 - Maruyama; Ryuichiro ; et al.	2009-03-19
Functional Device And Method Of Manufacturing It App 20070200175 - Matsui; Eriko ; et al.	2007-08-30
Electronic device and it's manufacturing method App 20060205105 - Maruyama; Ryuichiro ; et al.	2006-09-14
Electric energy generating element Grant 7,060,381 - Miyakoshi , et al. June 13, 2	2006-06-13
Apparatus for producing hydrogen, electrochemical device, method for producing hydrogen and method for generating electrochemical energy Grant 7,056,423 - Maruyama , et al. June 6, 2	2006-06-06
Production method for tubular carbon molecule and tubular carbon molecule, production method for recording device and recording device, production method for field electron emission element and field electron emission element, and production method for display unit and display unit App 20060108906 - Gosain; Dharam Pal ; et al.	2006-05-25
Power generating apparatus having a proton conductor unit that includes a fullerene derivative Grant 7,045,240 - Yamada , et al. May 16, 2	2006-05-16
Electrochemical hydrogen flow rate control system Grant 7,029,782 - Maruyama , et al. April 18, 2	2006-04-18
Electrochemical device and gas storage apparatus App 20050077172 - Wachi, Shigeaki ; et al.	2005-04-14
Hydrogen gas manufacturing and filling equipment and electrochemical equipment App 20040253494 - Maruyama, Ryuichiro ; et al.	2004-12-16
Power generating device App 20040058213 - Yamada, Atsuo ; et al.	2004-03-25
Electrochemical hydrogen flow rate control system App 20030232225 - Maruyama, Ryuichiro ; et al.	2003-12-18
Apparatus for producing hydrogen, electrochemical device, method for producing hydrogen and method for generating electrochemical enegy App 20030116443 - Maruyama, Ryuichiro ; et al.	2003-06-26
Electric energy generating element App 20030039878 - Miyakoshi, Mitsuaki ; et al.	2003-02-27

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